31198112320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3144971}}^1$

素因数の和:3145019

約数の個数: 56

約数和(自身を含む): 76686997248

約数和(自身を除く): 45488884928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 3144971, 6289942, 12579884, 15724855, 25159768, 31449710, 50319536, 62899420, 97494101, 100639072, 125798840, 194988202, 201278144, 251597680, 389976404, 487470505, 503195360, 779952808, 974941010, 1006390720, 1559905616, 1949882020, 3119811232, 3899764040, 6239622464, 7799528080, 15599056160, 31198112320]

約数ペア:

[(1, 31198112320), (2, 15599056160), (4, 7799528080), (5, 6239622464), (8, 3899764040), (10, 3119811232), (16, 1949882020), (20, 1559905616), (31, 1006390720), (32, 974941010), (40, 779952808), (62, 503195360), (64, 487470505), (80, 389976404), (124, 251597680), (155, 201278144), (160, 194988202), (248, 125798840), (310, 100639072), (320, 97494101), (496, 62899420), (620, 50319536), (992, 31449710), (1240, 25159768), (1984, 15724855), (2480, 12579884), (4960, 6289942), (9920, 3144971)]