8179860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10487}}^1$

素因数の和:10512

約数の個数: 48

約数和(自身を含む): 24667776

約数和(自身を除く): 16487916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10487, 20974, 31461, 41948, 52435, 62922, 104870, 125844, 136331, 157305, 209740, 272662, 314610, 408993, 545324, 629220, 681655, 817986, 1363310, 1635972, 2044965, 2726620, 4089930, 8179860]

約数ペア:

[(1, 8179860), (2, 4089930), (3, 2726620), (4, 2044965), (5, 1635972), (6, 1363310), (10, 817986), (12, 681655), (13, 629220), (15, 545324), (20, 408993), (26, 314610), (30, 272662), (39, 209740), (52, 157305), (60, 136331), (65, 125844), (78, 104870), (130, 62922), (156, 52435), (195, 41948), (260, 31461), (390, 20974), (780, 10487)]