69165520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50857}}^1$

素因数の和:50887

約数の個数: 40

約数和(自身を含む): 170272584

約数和(自身を除く): 101107064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 50857, 101714, 203428, 254285, 406856, 508570, 813712, 864569, 1017140, 1729138, 2034280, 3458276, 4068560, 4322845, 6916552, 8645690, 13833104, 17291380, 34582760, 69165520]

約数ペア:

[(1, 69165520), (2, 34582760), (4, 17291380), (5, 13833104), (8, 8645690), (10, 6916552), (16, 4322845), (17, 4068560), (20, 3458276), (34, 2034280), (40, 1729138), (68, 1017140), (80, 864569), (85, 813712), (136, 508570), (170, 406856), (272, 254285), (340, 203428), (680, 101714), (1360, 50857)]