67398440

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2467}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 151930080

約数和(自身を除く): 84531640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2467, 2732, 3415, 4934, 5464, 6830, 9868, 12335, 13660, 19736, 24670, 27320, 49340, 98680, 1684961, 3369922, 6739844, 8424805, 13479688, 16849610, 33699220, 67398440]

約数ペア:

[(1, 67398440), (2, 33699220), (4, 16849610), (5, 13479688), (8, 8424805), (10, 6739844), (20, 3369922), (40, 1684961), (683, 98680), (1366, 49340), (2467, 27320), (2732, 24670), (3415, 19736), (4934, 13660), (5464, 12335), (6830, 9868)]