5040880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 13061664

約数和(自身を除く): 8020784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 131, 148, 185, 208, 260, 262, 296, 370, 481, 520, 524, 592, 655, 740, 962, 1040, 1048, 1310, 1480, 1703, 1924, 2096, 2405, 2620, 2960, 3406, 3848, 4810, 4847, 5240, 6812, 7696, 8515, 9620, 9694, 10480, 13624, 17030, 19240, 19388, 24235, 27248, 34060, 38480, 38776, 48470, 63011, 68120, 77552, 96940, 126022, 136240, 193880, 252044, 315055, 387760, 504088, 630110, 1008176, 1260220, 2520440, 5040880]

約数ペア:

[(1, 5040880), (2, 2520440), (4, 1260220), (5, 1008176), (8, 630110), (10, 504088), (13, 387760), (16, 315055), (20, 252044), (26, 193880), (37, 136240), (40, 126022), (52, 96940), (65, 77552), (74, 68120), (80, 63011), (104, 48470), (130, 38776), (131, 38480), (148, 34060), (185, 27248), (208, 24235), (260, 19388), (262, 19240), (296, 17030), (370, 13624), (481, 10480), (520, 9694), (524, 9620), (592, 8515), (655, 7696), (740, 6812), (962, 5240), (1040, 4847), (1048, 4810), (1310, 3848), (1480, 3406), (1703, 2960), (1924, 2620), (2096, 2405)]