2026200080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{31699}}^1$

素因数の和:31776

約数の個数: 80

約数和(自身を含む): 5094316800

約数和(自身を除く): 3068116720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 680, 752, 799, 940, 1360, 1598, 1880, 3196, 3760, 3995, 6392, 7990, 12784, 15980, 31699, 31960, 63398, 63920, 126796, 158495, 253592, 316990, 507184, 538883, 633980, 1077766, 1267960, 1489853, 2155532, 2535920, 2694415, 2979706, 4311064, 5388830, 5959412, 7449265, 8622128, 10777660, 11918824, 14898530, 21555320, 23837648, 25327501, 29797060, 43110640, 50655002, 59594120, 101310004, 119188240, 126637505, 202620008, 253275010, 405240016, 506550020, 1013100040, 2026200080]

約数ペア:

[(1, 2026200080), (2, 1013100040), (4, 506550020), (5, 405240016), (8, 253275010), (10, 202620008), (16, 126637505), (17, 119188240), (20, 101310004), (34, 59594120), (40, 50655002), (47, 43110640), (68, 29797060), (80, 25327501), (85, 23837648), (94, 21555320), (136, 14898530), (170, 11918824), (188, 10777660), (235, 8622128), (272, 7449265), (340, 5959412), (376, 5388830), (470, 4311064), (680, 2979706), (752, 2694415), (799, 2535920), (940, 2155532), (1360, 1489853), (1598, 1267960), (1880, 1077766), (3196, 633980), (3760, 538883), (3995, 507184), (6392, 316990), (7990, 253592), (12784, 158495), (15980, 126796), (31699, 63920), (31960, 63398)]