29393680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21613}}^1$

素因数の和:21643

約数の個数: 40

約数和(自身を含む): 72363672

約数和(自身を除く): 42969992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21613, 43226, 86452, 108065, 172904, 216130, 345808, 367421, 432260, 734842, 864520, 1469684, 1729040, 1837105, 2939368, 3674210, 5878736, 7348420, 14696840, 29393680]

約数ペア:

[(1, 29393680), (2, 14696840), (4, 7348420), (5, 5878736), (8, 3674210), (10, 2939368), (16, 1837105), (17, 1729040), (20, 1469684), (34, 864520), (40, 734842), (68, 432260), (80, 367421), (85, 345808), (136, 216130), (170, 172904), (272, 108065), (340, 86452), (680, 43226), (1360, 21613)]