16353740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 38196480

約数和(自身を除く): 21842740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 2029, 4030, 4058, 8060, 8116, 10145, 20290, 26377, 40580, 52754, 62899, 105508, 125798, 131885, 251596, 263770, 314495, 527540, 628990, 817687, 1257980, 1635374, 3270748, 4088435, 8176870, 16353740]

約数ペア:

[(1, 16353740), (2, 8176870), (4, 4088435), (5, 3270748), (10, 1635374), (13, 1257980), (20, 817687), (26, 628990), (31, 527540), (52, 314495), (62, 263770), (65, 251596), (124, 131885), (130, 125798), (155, 105508), (260, 62899), (310, 52754), (403, 40580), (620, 26377), (806, 20290), (1612, 10145), (2015, 8116), (2029, 8060), (4030, 4058)]