8869400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 20988240

約数和(自身を除く): 12118840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 727, 1220, 1454, 1525, 2440, 2908, 3050, 3635, 5816, 6100, 7270, 12200, 14540, 18175, 29080, 36350, 44347, 72700, 88694, 145400, 177388, 221735, 354776, 443470, 886940, 1108675, 1773880, 2217350, 4434700, 8869400]

約数ペア:

[(1, 8869400), (2, 4434700), (4, 2217350), (5, 1773880), (8, 1108675), (10, 886940), (20, 443470), (25, 354776), (40, 221735), (50, 177388), (61, 145400), (100, 88694), (122, 72700), (200, 44347), (244, 36350), (305, 29080), (488, 18175), (610, 14540), (727, 12200), (1220, 7270), (1454, 6100), (1525, 5816), (2440, 3635), (2908, 3050)]