86554640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14821}}^1$

素因数の和:14907

約数の個数: 40

約数和(自身を含む): 204010008

約数和(自身を除く): 117455368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 14821, 29642, 59284, 74105, 118568, 148210, 237136, 296420, 592840, 1081933, 1185680, 2163866, 4327732, 5409665, 8655464, 10819330, 17310928, 21638660, 43277320, 86554640]

約数ペア:

[(1, 86554640), (2, 43277320), (4, 21638660), (5, 17310928), (8, 10819330), (10, 8655464), (16, 5409665), (20, 4327732), (40, 2163866), (73, 1185680), (80, 1081933), (146, 592840), (292, 296420), (365, 237136), (584, 148210), (730, 118568), (1168, 74105), (1460, 59284), (2920, 29642), (5840, 14821)]