179673680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{132113}}^1$

素因数の和:132143

約数の個数: 40

約数和(自身を含む): 442317672

約数和(自身を除く): 262643992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 132113, 264226, 528452, 660565, 1056904, 1321130, 2113808, 2245921, 2642260, 4491842, 5284520, 8983684, 10569040, 11229605, 17967368, 22459210, 35934736, 44918420, 89836840, 179673680]

約数ペア:

[(1, 179673680), (2, 89836840), (4, 44918420), (5, 35934736), (8, 22459210), (10, 17967368), (16, 11229605), (17, 10569040), (20, 8983684), (34, 5284520), (40, 4491842), (68, 2642260), (80, 2245921), (85, 2113808), (136, 1321130), (170, 1056904), (272, 660565), (340, 528452), (680, 264226), (1360, 132113)]