8049119620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{37199}}^1$

素因数の和:37588

約数の個数: 48

約数和(自身を含む): 17498880000

約数和(自身を除く): 9449760380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 349, 620, 698, 1396, 1745, 3490, 6980, 10819, 21638, 37199, 43276, 54095, 74398, 108190, 148796, 185995, 216380, 371990, 743980, 1153169, 2306338, 4612676, 5765845, 11531690, 12982451, 23063380, 25964902, 51929804, 64912255, 129824510, 259649020, 402455981, 804911962, 1609823924, 2012279905, 4024559810, 8049119620]

約数ペア:

[(1, 8049119620), (2, 4024559810), (4, 2012279905), (5, 1609823924), (10, 804911962), (20, 402455981), (31, 259649020), (62, 129824510), (124, 64912255), (155, 51929804), (310, 25964902), (349, 23063380), (620, 12982451), (698, 11531690), (1396, 5765845), (1745, 4612676), (3490, 2306338), (6980, 1153169), (10819, 743980), (21638, 371990), (37199, 216380), (43276, 185995), (54095, 148796), (74398, 108190)]