8708443340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{43399}}^1$

素因数の和:43614

約数の個数: 48

約数和(自身を含む): 18665472000

約数和(自身を除く): 9957028660

約数列:

[1, 2, 4, 5, 10, 20, 79, 127, 158, 254, 316, 395, 508, 635, 790, 1270, 1580, 2540, 10033, 20066, 40132, 43399, 50165, 86798, 100330, 173596, 200660, 216995, 433990, 867980, 3428521, 5511673, 6857042, 11023346, 13714084, 17142605, 22046692, 27558365, 34285210, 55116730, 68570420, 110233460, 435422167, 870844334, 1741688668, 2177110835, 4354221670, 8708443340]

約数ペア:

[(1, 8708443340), (2, 4354221670), (4, 2177110835), (5, 1741688668), (10, 870844334), (20, 435422167), (79, 110233460), (127, 68570420), (158, 55116730), (254, 34285210), (316, 27558365), (395, 22046692), (508, 17142605), (635, 13714084), (790, 11023346), (1270, 6857042), (1580, 5511673), (2540, 3428521), (10033, 867980), (20066, 433990), (40132, 216995), (43399, 200660), (50165, 173596), (86798, 100330)]