228727640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8573}}^1$

素因数の和:8636

約数の個数: 64

約数和(自身を含む): 555595200

約数和(自身を除く): 326867560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1160, 1334, 2668, 3335, 5336, 6670, 8573, 13340, 17146, 26680, 34292, 42865, 68584, 85730, 171460, 197179, 248617, 342920, 394358, 497234, 788716, 985895, 994468, 1243085, 1577432, 1971790, 1988936, 2486170, 3943580, 4972340, 5718191, 7887160, 9944680, 11436382, 22872764, 28590955, 45745528, 57181910, 114363820, 228727640]

約数ペア:

[(1, 228727640), (2, 114363820), (4, 57181910), (5, 45745528), (8, 28590955), (10, 22872764), (20, 11436382), (23, 9944680), (29, 7887160), (40, 5718191), (46, 4972340), (58, 3943580), (92, 2486170), (115, 1988936), (116, 1971790), (145, 1577432), (184, 1243085), (230, 994468), (232, 985895), (290, 788716), (460, 497234), (580, 394358), (667, 342920), (920, 248617), (1160, 197179), (1334, 171460), (2668, 85730), (3335, 68584), (5336, 42865), (6670, 34292), (8573, 26680), (13340, 17146)]