187833680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{138113}}^1$

素因数の和:138143

約数の個数: 40

約数和(自身を含む): 462405672

約数和(自身を除く): 274571992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 138113, 276226, 552452, 690565, 1104904, 1381130, 2209808, 2347921, 2762260, 4695842, 5524520, 9391684, 11049040, 11739605, 18783368, 23479210, 37566736, 46958420, 93916840, 187833680]

約数ペア:

[(1, 187833680), (2, 93916840), (4, 46958420), (5, 37566736), (8, 23479210), (10, 18783368), (16, 11739605), (17, 11049040), (20, 9391684), (34, 5524520), (40, 4695842), (68, 2762260), (80, 2347921), (85, 2209808), (136, 1381130), (170, 1104904), (272, 690565), (340, 552452), (680, 276226), (1360, 138113)]