103679560

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5279}}^1$

素因数の和:5781

約数の個数: 32

約数和(自身を含む): 233798400

約数和(自身を除く): 130118840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3928, 4910, 5279, 9820, 10558, 19640, 21116, 26395, 42232, 52790, 105580, 211160, 2591989, 5183978, 10367956, 12959945, 20735912, 25919890, 51839780, 103679560]

約数ペア:

[(1, 103679560), (2, 51839780), (4, 25919890), (5, 20735912), (8, 12959945), (10, 10367956), (20, 5183978), (40, 2591989), (491, 211160), (982, 105580), (1964, 52790), (2455, 42232), (3928, 26395), (4910, 21116), (5279, 19640), (9820, 10558)]