53987960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^3$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 133660800

約数和(自身を除く): 79672840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2209, 2444, 3055, 4418, 4888, 6110, 8836, 11045, 12220, 17672, 22090, 24440, 28717, 44180, 57434, 88360, 103823, 114868, 143585, 207646, 229736, 287170, 415292, 519115, 574340, 830584, 1038230, 1148680, 1349699, 2076460, 2699398, 4152920, 5398796, 6748495, 10797592, 13496990, 26993980, 53987960]

約数ペア:

[(1, 53987960), (2, 26993980), (4, 13496990), (5, 10797592), (8, 6748495), (10, 5398796), (13, 4152920), (20, 2699398), (26, 2076460), (40, 1349699), (47, 1148680), (52, 1038230), (65, 830584), (94, 574340), (104, 519115), (130, 415292), (188, 287170), (235, 229736), (260, 207646), (376, 143585), (470, 114868), (520, 103823), (611, 88360), (940, 57434), (1222, 44180), (1880, 28717), (2209, 24440), (2444, 22090), (3055, 17672), (4418, 12220), (4888, 11045), (6110, 8836)]