102825040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 248662656

約数和(自身を除く): 145837616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 71, 80, 86, 142, 172, 215, 284, 344, 355, 421, 430, 568, 688, 710, 842, 860, 1136, 1420, 1684, 1720, 2105, 2840, 3053, 3368, 3440, 4210, 5680, 6106, 6736, 8420, 12212, 15265, 16840, 18103, 24424, 29891, 30530, 33680, 36206, 48848, 59782, 61060, 72412, 90515, 119564, 122120, 144824, 149455, 181030, 239128, 244240, 289648, 298910, 362060, 478256, 597820, 724120, 1195640, 1285313, 1448240, 2391280, 2570626, 5141252, 6426565, 10282504, 12853130, 20565008, 25706260, 51412520, 102825040]

約数ペア:

[(1, 102825040), (2, 51412520), (4, 25706260), (5, 20565008), (8, 12853130), (10, 10282504), (16, 6426565), (20, 5141252), (40, 2570626), (43, 2391280), (71, 1448240), (80, 1285313), (86, 1195640), (142, 724120), (172, 597820), (215, 478256), (284, 362060), (344, 298910), (355, 289648), (421, 244240), (430, 239128), (568, 181030), (688, 149455), (710, 144824), (842, 122120), (860, 119564), (1136, 90515), (1420, 72412), (1684, 61060), (1720, 59782), (2105, 48848), (2840, 36206), (3053, 33680), (3368, 30530), (3440, 29891), (4210, 24424), (5680, 18103), (6106, 16840), (6736, 15265), (8420, 12212)]