16204400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2418

約数の個数: 60

約数和(自身を含む): 41238432

約数和(自身を除く): 25034032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 2383, 3400, 4766, 6800, 9532, 11915, 19064, 23830, 38128, 40511, 47660, 59575, 81022, 95320, 119150, 162044, 190640, 202555, 238300, 324088, 405110, 476600, 648176, 810220, 953200, 1012775, 1620440, 2025550, 3240880, 4051100, 8102200, 16204400]

約数ペア:

[(1, 16204400), (2, 8102200), (4, 4051100), (5, 3240880), (8, 2025550), (10, 1620440), (16, 1012775), (17, 953200), (20, 810220), (25, 648176), (34, 476600), (40, 405110), (50, 324088), (68, 238300), (80, 202555), (85, 190640), (100, 162044), (136, 119150), (170, 95320), (200, 81022), (272, 59575), (340, 47660), (400, 40511), (425, 38128), (680, 23830), (850, 19064), (1360, 11915), (1700, 9532), (2383, 6800), (3400, 4766)]