137853680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101363}}^1$

素因数の和:101393

約数の個数: 40

約数和(自身を含む): 339366672

約数和(自身を除く): 201512992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 101363, 202726, 405452, 506815, 810904, 1013630, 1621808, 1723171, 2027260, 3446342, 4054520, 6892684, 8109040, 8615855, 13785368, 17231710, 27570736, 34463420, 68926840, 137853680]

約数ペア:

[(1, 137853680), (2, 68926840), (4, 34463420), (5, 27570736), (8, 17231710), (10, 13785368), (16, 8615855), (17, 8109040), (20, 6892684), (34, 4054520), (40, 3446342), (68, 2027260), (80, 1723171), (85, 1621808), (136, 1013630), (170, 810904), (272, 506815), (340, 405452), (680, 202726), (1360, 101363)]