27616880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18169}}^1$

素因数の和:18201

約数の個数: 40

約数和(自身を含む): 67592400

約数和(自身を除く): 39975520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 18169, 36338, 72676, 90845, 145352, 181690, 290704, 345211, 363380, 690422, 726760, 1380844, 1453520, 1726055, 2761688, 3452110, 5523376, 6904220, 13808440, 27616880]

約数ペア:

[(1, 27616880), (2, 13808440), (4, 6904220), (5, 5523376), (8, 3452110), (10, 2761688), (16, 1726055), (19, 1453520), (20, 1380844), (38, 726760), (40, 690422), (76, 363380), (80, 345211), (95, 290704), (152, 181690), (190, 145352), (304, 90845), (380, 72676), (760, 36338), (1520, 18169)]