16751120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 41983920

約数和(自身を除く): 25232800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 113, 136, 170, 218, 226, 272, 340, 436, 452, 545, 565, 680, 872, 904, 1090, 1130, 1360, 1744, 1808, 1853, 1921, 2180, 2260, 3706, 3842, 4360, 4520, 7412, 7684, 8720, 9040, 9265, 9605, 12317, 14824, 15368, 18530, 19210, 24634, 29648, 30736, 37060, 38420, 49268, 61585, 74120, 76840, 98536, 123170, 148240, 153680, 197072, 209389, 246340, 418778, 492680, 837556, 985360, 1046945, 1675112, 2093890, 3350224, 4187780, 8375560, 16751120]

約数ペア:

[(1, 16751120), (2, 8375560), (4, 4187780), (5, 3350224), (8, 2093890), (10, 1675112), (16, 1046945), (17, 985360), (20, 837556), (34, 492680), (40, 418778), (68, 246340), (80, 209389), (85, 197072), (109, 153680), (113, 148240), (136, 123170), (170, 98536), (218, 76840), (226, 74120), (272, 61585), (340, 49268), (436, 38420), (452, 37060), (545, 30736), (565, 29648), (680, 24634), (872, 19210), (904, 18530), (1090, 15368), (1130, 14824), (1360, 12317), (1744, 9605), (1808, 9265), (1853, 9040), (1921, 8720), (2180, 7684), (2260, 7412), (3706, 4520), (3842, 4360)]