156774160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47797}}^1$

素因数の和:47851

約数の個数: 40

約数和(自身を含む): 373397976

約数和(自身を除く): 216623816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 47797, 95594, 191188, 238985, 382376, 477970, 764752, 955940, 1911880, 1959677, 3823760, 3919354, 7838708, 9798385, 15677416, 19596770, 31354832, 39193540, 78387080, 156774160]

約数ペア:

[(1, 156774160), (2, 78387080), (4, 39193540), (5, 31354832), (8, 19596770), (10, 15677416), (16, 9798385), (20, 7838708), (40, 3919354), (41, 3823760), (80, 1959677), (82, 1911880), (164, 955940), (205, 764752), (328, 477970), (410, 382376), (656, 238985), (820, 191188), (1640, 95594), (3280, 47797)]