39687520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14591}}^1$

素因数の和:14623

約数の個数: 48

約数和(自身を含む): 99283968

約数和(自身を除く): 59596448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 14591, 29182, 58364, 72955, 116728, 145910, 233456, 248047, 291820, 466912, 496094, 583640, 992188, 1167280, 1240235, 1984376, 2334560, 2480470, 3968752, 4960940, 7937504, 9921880, 19843760, 39687520]

約数ペア:

[(1, 39687520), (2, 19843760), (4, 9921880), (5, 7937504), (8, 4960940), (10, 3968752), (16, 2480470), (17, 2334560), (20, 1984376), (32, 1240235), (34, 1167280), (40, 992188), (68, 583640), (80, 496094), (85, 466912), (136, 291820), (160, 248047), (170, 233456), (272, 145910), (340, 116728), (544, 72955), (680, 58364), (1360, 29182), (2720, 14591)]