97815640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188107}}^1$

素因数の和:188131

約数の個数: 32

約数和(自身を含む): 237016080

約数和(自身を除く): 139200440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 188107, 376214, 752428, 940535, 1504856, 1881070, 2445391, 3762140, 4890782, 7524280, 9781564, 12226955, 19563128, 24453910, 48907820, 97815640]

約数ペア:

[(1, 97815640), (2, 48907820), (4, 24453910), (5, 19563128), (8, 12226955), (10, 9781564), (13, 7524280), (20, 4890782), (26, 3762140), (40, 2445391), (52, 1881070), (65, 1504856), (104, 940535), (130, 752428), (260, 376214), (520, 188107)]