39231760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6907}}^1$

素因数の和:6991

約数の個数: 40

約数和(自身を含む): 92511936

約数和(自身を除く): 53280176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 6907, 13814, 27628, 34535, 55256, 69070, 110512, 138140, 276280, 490397, 552560, 980794, 1961588, 2451985, 3923176, 4903970, 7846352, 9807940, 19615880, 39231760]

約数ペア:

[(1, 39231760), (2, 19615880), (4, 9807940), (5, 7846352), (8, 4903970), (10, 3923176), (16, 2451985), (20, 1961588), (40, 980794), (71, 552560), (80, 490397), (142, 276280), (284, 138140), (355, 110512), (568, 69070), (710, 55256), (1136, 34535), (1420, 27628), (2840, 13814), (5680, 6907)]