8833480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 21384000

約数和(自身を除く): 12550520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 197, 236, 295, 380, 394, 472, 590, 760, 788, 985, 1121, 1180, 1576, 1970, 2242, 2360, 3743, 3940, 4484, 5605, 7486, 7880, 8968, 11210, 11623, 14972, 18715, 22420, 23246, 29944, 37430, 44840, 46492, 58115, 74860, 92984, 116230, 149720, 220837, 232460, 441674, 464920, 883348, 1104185, 1766696, 2208370, 4416740, 8833480]

約数ペア:

[(1, 8833480), (2, 4416740), (4, 2208370), (5, 1766696), (8, 1104185), (10, 883348), (19, 464920), (20, 441674), (38, 232460), (40, 220837), (59, 149720), (76, 116230), (95, 92984), (118, 74860), (152, 58115), (190, 46492), (197, 44840), (236, 37430), (295, 29944), (380, 23246), (394, 22420), (472, 18715), (590, 14972), (760, 11623), (788, 11210), (985, 8968), (1121, 7880), (1180, 7486), (1576, 5605), (1970, 4484), (2242, 3940), (2360, 3743)]