79258720

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6977}}^1$

素因数の和:7063

約数の個数: 48

約数和(自身を含む): 189913248

約数和(自身を除く): 110654528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 6977, 11360, 13954, 27908, 34885, 55816, 69770, 111632, 139540, 223264, 279080, 495367, 558160, 990734, 1116320, 1981468, 2476835, 3962936, 4953670, 7925872, 9907340, 15851744, 19814680, 39629360, 79258720]

約数ペア:

[(1, 79258720), (2, 39629360), (4, 19814680), (5, 15851744), (8, 9907340), (10, 7925872), (16, 4953670), (20, 3962936), (32, 2476835), (40, 1981468), (71, 1116320), (80, 990734), (142, 558160), (160, 495367), (284, 279080), (355, 223264), (568, 139540), (710, 111632), (1136, 69770), (1420, 55816), (2272, 34885), (2840, 27908), (5680, 13954), (6977, 11360)]