86219720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2767}}^1$

素因数の和:2838

約数の個数: 64

約数和(自身を含む): 209260800

約数和(自身を除く): 123041080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 2767, 3116, 3895, 5534, 6232, 7790, 11068, 13835, 15580, 22136, 27670, 31160, 52573, 55340, 105146, 110680, 113447, 210292, 226894, 262865, 420584, 453788, 525730, 567235, 907576, 1051460, 1134470, 2102920, 2155493, 2268940, 4310986, 4537880, 8621972, 10777465, 17243944, 21554930, 43109860, 86219720]

約数ペア:

[(1, 86219720), (2, 43109860), (4, 21554930), (5, 17243944), (8, 10777465), (10, 8621972), (19, 4537880), (20, 4310986), (38, 2268940), (40, 2155493), (41, 2102920), (76, 1134470), (82, 1051460), (95, 907576), (152, 567235), (164, 525730), (190, 453788), (205, 420584), (328, 262865), (380, 226894), (410, 210292), (760, 113447), (779, 110680), (820, 105146), (1558, 55340), (1640, 52573), (2767, 31160), (3116, 27670), (3895, 22136), (5534, 15580), (6232, 13835), (7790, 11068)]