40400880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:615

約数の個数: 160

約数和(自身を含む): 140990976

約数和(自身を除く): 100590096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 563, 598, 624, 690, 780, 897, 920, 1040, 1104, 1126, 1196, 1380, 1495, 1560, 1689, 1794, 1840, 2252, 2392, 2760, 2815, 2990, 3120, 3378, 3588, 4485, 4504, 4784, 5520, 5630, 5980, 6756, 7176, 7319, 8445, 8970, 9008, 11260, 11960, 12949, 13512, 14352, 14638, 16890, 17940, 21957, 22520, 23920, 25898, 27024, 29276, 33780, 35880, 36595, 38847, 43914, 45040, 51796, 58552, 64745, 67560, 71760, 73190, 77694, 87828, 103592, 109785, 117104, 129490, 135120, 146380, 155388, 168337, 175656, 194235, 207184, 219570, 258980, 292760, 310776, 336674, 351312, 388470, 439140, 505011, 517960, 585520, 621552, 673348, 776940, 841685, 878280, 1010022, 1035920, 1346696, 1553880, 1683370, 1756560, 2020044, 2525055, 2693392, 3107760, 3366740, 4040088, 5050110, 6733480, 8080176, 10100220, 13466960, 20200440, 40400880]

約数ペア:

[(1, 40400880), (2, 20200440), (3, 13466960), (4, 10100220), (5, 8080176), (6, 6733480), (8, 5050110), (10, 4040088), (12, 3366740), (13, 3107760), (15, 2693392), (16, 2525055), (20, 2020044), (23, 1756560), (24, 1683370), (26, 1553880), (30, 1346696), (39, 1035920), (40, 1010022), (46, 878280), (48, 841685), (52, 776940), (60, 673348), (65, 621552), (69, 585520), (78, 517960), (80, 505011), (92, 439140), (104, 388470), (115, 351312), (120, 336674), (130, 310776), (138, 292760), (156, 258980), (184, 219570), (195, 207184), (208, 194235), (230, 175656), (240, 168337), (260, 155388), (276, 146380), (299, 135120), (312, 129490), (345, 117104), (368, 109785), (390, 103592), (460, 87828), (520, 77694), (552, 73190), (563, 71760), (598, 67560), (624, 64745), (690, 58552), (780, 51796), (897, 45040), (920, 43914), (1040, 38847), (1104, 36595), (1126, 35880), (1196, 33780), (1380, 29276), (1495, 27024), (1560, 25898), (1689, 23920), (1794, 22520), (1840, 21957), (2252, 17940), (2392, 16890), (2760, 14638), (2815, 14352), (2990, 13512), (3120, 12949), (3378, 11960), (3588, 11260), (4485, 9008), (4504, 8970), (4784, 8445), (5520, 7319), (5630, 7176), (5980, 6756)]