156769840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85201}}^1$

素因数の和:85237

約数の個数: 40

約数和(自身を含む): 380341728

約数和(自身を除く): 223571888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 85201, 170402, 340804, 426005, 681608, 852010, 1363216, 1704020, 1959623, 3408040, 3919246, 6816080, 7838492, 9798115, 15676984, 19596230, 31353968, 39192460, 78384920, 156769840]

約数ペア:

[(1, 156769840), (2, 78384920), (4, 39192460), (5, 31353968), (8, 19596230), (10, 15676984), (16, 9798115), (20, 7838492), (23, 6816080), (40, 3919246), (46, 3408040), (80, 1959623), (92, 1704020), (115, 1363216), (184, 852010), (230, 681608), (368, 426005), (460, 340804), (920, 170402), (1840, 85201)]