43831840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1621}}^1$

素因数の和:1662

約数の個数: 72

約数和(自身を含む): 112200228

約数和(自身を除く): 68368388

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1621, 1690, 2080, 2704, 3242, 3380, 5408, 6484, 6760, 8105, 12968, 13520, 16210, 21073, 25936, 27040, 32420, 42146, 51872, 64840, 84292, 105365, 129680, 168584, 210730, 259360, 273949, 337168, 421460, 547898, 674336, 842920, 1095796, 1369745, 1685840, 2191592, 2739490, 3371680, 4383184, 5478980, 8766368, 10957960, 21915920, 43831840]

約数ペア:

[(1, 43831840), (2, 21915920), (4, 10957960), (5, 8766368), (8, 5478980), (10, 4383184), (13, 3371680), (16, 2739490), (20, 2191592), (26, 1685840), (32, 1369745), (40, 1095796), (52, 842920), (65, 674336), (80, 547898), (104, 421460), (130, 337168), (160, 273949), (169, 259360), (208, 210730), (260, 168584), (338, 129680), (416, 105365), (520, 84292), (676, 64840), (845, 51872), (1040, 42146), (1352, 32420), (1621, 27040), (1690, 25936), (2080, 21073), (2704, 16210), (3242, 13520), (3380, 12968), (5408, 8105), (6484, 6760)]