31829240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1256

約数の個数: 64

約数和(自身を含む): 77371200

約数和(自身を除く): 45541960

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, 1193, 1334, 2386, 2668, 3335, 4772, 5336, 5965, 6670, 9544, 11930, 13340, 23860, 26680, 27439, 34597, 47720, 54878, 69194, 109756, 137195, 138388, 172985, 219512, 274390, 276776, 345970, 548780, 691940, 795731, 1097560, 1383880, 1591462, 3182924, 3978655, 6365848, 7957310, 15914620, 31829240]

約数ペア:

[(1, 31829240), (2, 15914620), (4, 7957310), (5, 6365848), (8, 3978655), (10, 3182924), (20, 1591462), (23, 1383880), (29, 1097560), (40, 795731), (46, 691940), (58, 548780), (92, 345970), (115, 276776), (116, 274390), (145, 219512), (184, 172985), (230, 138388), (232, 137195), (290, 109756), (460, 69194), (580, 54878), (667, 47720), (920, 34597), (1160, 27439), (1193, 26680), (1334, 23860), (2386, 13340), (2668, 11930), (3335, 9544), (4772, 6670), (5336, 5965)]