99407080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80167}}^1$

素因数の和:80209

約数の個数: 32

約数和(自身を含む): 230883840

約数和(自身を除く): 131476760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 80167, 160334, 320668, 400835, 641336, 801670, 1603340, 2485177, 3206680, 4970354, 9940708, 12425885, 19881416, 24851770, 49703540, 99407080]

約数ペア:

[(1, 99407080), (2, 49703540), (4, 24851770), (5, 19881416), (8, 12425885), (10, 9940708), (20, 4970354), (31, 3206680), (40, 2485177), (62, 1603340), (124, 801670), (155, 641336), (248, 400835), (310, 320668), (620, 160334), (1240, 80167)]