56787040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^2$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 139793472

約数和(自身を除く): 83006432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 107, 124, 155, 160, 214, 248, 310, 428, 496, 535, 620, 856, 992, 1070, 1240, 1712, 2140, 2480, 3317, 3424, 4280, 4960, 6634, 8560, 11449, 13268, 16585, 17120, 22898, 26536, 33170, 45796, 53072, 57245, 66340, 91592, 106144, 114490, 132680, 183184, 228980, 265360, 354919, 366368, 457960, 530720, 709838, 915920, 1419676, 1774595, 1831840, 2839352, 3549190, 5678704, 7098380, 11357408, 14196760, 28393520, 56787040]

約数ペア:

[(1, 56787040), (2, 28393520), (4, 14196760), (5, 11357408), (8, 7098380), (10, 5678704), (16, 3549190), (20, 2839352), (31, 1831840), (32, 1774595), (40, 1419676), (62, 915920), (80, 709838), (107, 530720), (124, 457960), (155, 366368), (160, 354919), (214, 265360), (248, 228980), (310, 183184), (428, 132680), (496, 114490), (535, 106144), (620, 91592), (856, 66340), (992, 57245), (1070, 53072), (1240, 45796), (1712, 33170), (2140, 26536), (2480, 22898), (3317, 17120), (3424, 16585), (4280, 13268), (4960, 11449), (6634, 8560)]