4026283640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{8863}}^1$

素因数の和:9192

約数の個数: 64

約数和(自身を含む): 9314645760

約数和(自身を除く): 5288362120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 277, 328, 410, 554, 820, 1108, 1385, 1640, 2216, 2770, 5540, 8863, 11080, 11357, 17726, 22714, 35452, 44315, 45428, 56785, 70904, 88630, 90856, 113570, 177260, 227140, 354520, 363383, 454280, 726766, 1453532, 1816915, 2455051, 2907064, 3633830, 4910102, 7267660, 9820204, 12275255, 14535320, 19640408, 24550510, 49101020, 98202040, 100657091, 201314182, 402628364, 503285455, 805256728, 1006570910, 2013141820, 4026283640]

約数ペア:

[(1, 4026283640), (2, 2013141820), (4, 1006570910), (5, 805256728), (8, 503285455), (10, 402628364), (20, 201314182), (40, 100657091), (41, 98202040), (82, 49101020), (164, 24550510), (205, 19640408), (277, 14535320), (328, 12275255), (410, 9820204), (554, 7267660), (820, 4910102), (1108, 3633830), (1385, 2907064), (1640, 2455051), (2216, 1816915), (2770, 1453532), (5540, 726766), (8863, 454280), (11080, 363383), (11357, 354520), (17726, 227140), (22714, 177260), (35452, 113570), (44315, 90856), (45428, 88630), (56785, 70904)]