220080160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44371}}^1$

素因数の和:44417

約数の個数: 48

約数和(自身を含む): 536723712

約数和(自身を除く): 316643552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 44371, 88742, 177484, 221855, 354968, 443710, 709936, 887420, 1375501, 1419872, 1774840, 2751002, 3549680, 5502004, 6877505, 7099360, 11004008, 13755010, 22008016, 27510020, 44016032, 55020040, 110040080, 220080160]

約数ペア:

[(1, 220080160), (2, 110040080), (4, 55020040), (5, 44016032), (8, 27510020), (10, 22008016), (16, 13755010), (20, 11004008), (31, 7099360), (32, 6877505), (40, 5502004), (62, 3549680), (80, 2751002), (124, 1774840), (155, 1419872), (160, 1375501), (248, 887420), (310, 709936), (496, 443710), (620, 354968), (992, 221855), (1240, 177484), (2480, 88742), (4960, 44371)]