81022000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2423

約数の個数: 80

約数和(自身を含む): 207522432

約数和(自身を除く): 126500432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 850, 1000, 1360, 1700, 2000, 2125, 2383, 3400, 4250, 4766, 6800, 8500, 9532, 11915, 17000, 19064, 23830, 34000, 38128, 40511, 47660, 59575, 81022, 95320, 119150, 162044, 190640, 202555, 238300, 297875, 324088, 405110, 476600, 595750, 648176, 810220, 953200, 1012775, 1191500, 1620440, 2025550, 2383000, 3240880, 4051100, 4766000, 5063875, 8102200, 10127750, 16204400, 20255500, 40511000, 81022000]

約数ペア:

[(1, 81022000), (2, 40511000), (4, 20255500), (5, 16204400), (8, 10127750), (10, 8102200), (16, 5063875), (17, 4766000), (20, 4051100), (25, 3240880), (34, 2383000), (40, 2025550), (50, 1620440), (68, 1191500), (80, 1012775), (85, 953200), (100, 810220), (125, 648176), (136, 595750), (170, 476600), (200, 405110), (250, 324088), (272, 297875), (340, 238300), (400, 202555), (425, 190640), (500, 162044), (680, 119150), (850, 95320), (1000, 81022), (1360, 59575), (1700, 47660), (2000, 40511), (2125, 38128), (2383, 34000), (3400, 23830), (4250, 19064), (4766, 17000), (6800, 11915), (8500, 9532)]