855973600

素因数分解:

$2^5\times 5^2\times {\mathrm{449}}^1\times {\mathrm{2383}}^1$

素因数の和:2852

約数の個数: 72

約数和(自身を含む): 2095178400

約数和(自身を除く): 1239204800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 449, 800, 898, 1796, 2245, 2383, 3592, 4490, 4766, 7184, 8980, 9532, 11225, 11915, 14368, 17960, 19064, 22450, 23830, 35920, 38128, 44900, 47660, 59575, 71840, 76256, 89800, 95320, 119150, 179600, 190640, 238300, 359200, 381280, 476600, 953200, 1069967, 1906400, 2139934, 4279868, 5349835, 8559736, 10699670, 17119472, 21399340, 26749175, 34238944, 42798680, 53498350, 85597360, 106996700, 171194720, 213993400, 427986800, 855973600]

約数ペア:

[(1, 855973600), (2, 427986800), (4, 213993400), (5, 171194720), (8, 106996700), (10, 85597360), (16, 53498350), (20, 42798680), (25, 34238944), (32, 26749175), (40, 21399340), (50, 17119472), (80, 10699670), (100, 8559736), (160, 5349835), (200, 4279868), (400, 2139934), (449, 1906400), (800, 1069967), (898, 953200), (1796, 476600), (2245, 381280), (2383, 359200), (3592, 238300), (4490, 190640), (4766, 179600), (7184, 119150), (8980, 95320), (9532, 89800), (11225, 76256), (11915, 71840), (14368, 59575), (17960, 47660), (19064, 44900), (22450, 38128), (23830, 35920)]