108131960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 251164800

約数和(自身を除く): 143032840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 113, 188, 226, 235, 376, 452, 470, 509, 565, 904, 940, 1018, 1130, 1880, 2036, 2260, 2545, 4072, 4520, 5090, 5311, 10180, 10622, 20360, 21244, 23923, 26555, 42488, 47846, 53110, 57517, 95692, 106220, 115034, 119615, 191384, 212440, 230068, 239230, 287585, 460136, 478460, 575170, 956920, 1150340, 2300680, 2703299, 5406598, 10813196, 13516495, 21626392, 27032990, 54065980, 108131960]

約数ペア:

[(1, 108131960), (2, 54065980), (4, 27032990), (5, 21626392), (8, 13516495), (10, 10813196), (20, 5406598), (40, 2703299), (47, 2300680), (94, 1150340), (113, 956920), (188, 575170), (226, 478460), (235, 460136), (376, 287585), (452, 239230), (470, 230068), (509, 212440), (565, 191384), (904, 119615), (940, 115034), (1018, 106220), (1130, 95692), (1880, 57517), (2036, 53110), (2260, 47846), (2545, 42488), (4072, 26555), (4520, 23923), (5090, 21244), (5311, 20360), (10180, 10622)]