71195840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7177}}^1$

素因数の和:7225

約数の個数: 56

約数和(自身を含む): 175028352

約数和(自身を除く): 103832512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 7177, 9920, 14354, 28708, 35885, 57416, 71770, 114832, 143540, 222487, 229664, 287080, 444974, 459328, 574160, 889948, 1112435, 1148320, 1779896, 2224870, 2296640, 3559792, 4449740, 7119584, 8899480, 14239168, 17798960, 35597920, 71195840]

約数ペア:

[(1, 71195840), (2, 35597920), (4, 17798960), (5, 14239168), (8, 8899480), (10, 7119584), (16, 4449740), (20, 3559792), (31, 2296640), (32, 2224870), (40, 1779896), (62, 1148320), (64, 1112435), (80, 889948), (124, 574160), (155, 459328), (160, 444974), (248, 287080), (310, 229664), (320, 222487), (496, 143540), (620, 114832), (992, 71770), (1240, 57416), (1984, 35885), (2480, 28708), (4960, 14354), (7177, 9920)]