104012080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1742

約数の個数: 80

約数和(自身を含む): 260920800

約数和(自身を除く): 156908720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 1669, 3116, 3280, 3338, 3895, 6232, 6676, 7790, 8345, 12464, 13352, 15580, 16690, 26704, 31160, 31711, 33380, 62320, 63422, 66760, 68429, 126844, 133520, 136858, 158555, 253688, 273716, 317110, 342145, 507376, 547432, 634220, 684290, 1094864, 1268440, 1300151, 1368580, 2536880, 2600302, 2737160, 5200604, 5474320, 6500755, 10401208, 13001510, 20802416, 26003020, 52006040, 104012080]

約数ペア:

[(1, 104012080), (2, 52006040), (4, 26003020), (5, 20802416), (8, 13001510), (10, 10401208), (16, 6500755), (19, 5474320), (20, 5200604), (38, 2737160), (40, 2600302), (41, 2536880), (76, 1368580), (80, 1300151), (82, 1268440), (95, 1094864), (152, 684290), (164, 634220), (190, 547432), (205, 507376), (304, 342145), (328, 317110), (380, 273716), (410, 253688), (656, 158555), (760, 136858), (779, 133520), (820, 126844), (1520, 68429), (1558, 66760), (1640, 63422), (1669, 62320), (3116, 33380), (3280, 31711), (3338, 31160), (3895, 26704), (6232, 16690), (6676, 15580), (7790, 13352), (8345, 12464)]