65907320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{22571}}^1$

素因数の和:22655

約数の個数: 32

約数和(自身を含む): 150329520

約数和(自身を除く): 84422200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 22571, 45142, 90284, 112855, 180568, 225710, 451420, 902840, 1647683, 3295366, 6590732, 8238415, 13181464, 16476830, 32953660, 65907320]

約数ペア:

[(1, 65907320), (2, 32953660), (4, 16476830), (5, 13181464), (8, 8238415), (10, 6590732), (20, 3295366), (40, 1647683), (73, 902840), (146, 451420), (292, 225710), (365, 180568), (584, 112855), (730, 90284), (1460, 45142), (2920, 22571)]