16902560

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 40257000

約数和(自身を除く): 23354440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 709, 745, 1192, 1418, 1490, 2384, 2836, 2980, 3545, 4768, 5672, 5960, 7090, 11344, 11920, 14180, 22688, 23840, 28360, 56720, 105641, 113440, 211282, 422564, 528205, 845128, 1056410, 1690256, 2112820, 3380512, 4225640, 8451280, 16902560]

約数ペア:

[(1, 16902560), (2, 8451280), (4, 4225640), (5, 3380512), (8, 2112820), (10, 1690256), (16, 1056410), (20, 845128), (32, 528205), (40, 422564), (80, 211282), (149, 113440), (160, 105641), (298, 56720), (596, 28360), (709, 23840), (745, 22688), (1192, 14180), (1418, 11920), (1490, 11344), (2384, 7090), (2836, 5960), (2980, 5672), (3545, 4768)]