8172284080

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{308621}}^1$

素因数の和:308965

約数の個数: 40

約数和(自身を含む): 19058025744

約数和(自身を除く): 10885741664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 13240, 26480, 308621, 617242, 1234484, 1543105, 2468968, 3086210, 4937936, 6172420, 12344840, 24689680, 102153551, 204307102, 408614204, 510767755, 817228408, 1021535510, 1634456816, 2043071020, 4086142040, 8172284080]

約数ペア:

[(1, 8172284080), (2, 4086142040), (4, 2043071020), (5, 1634456816), (8, 1021535510), (10, 817228408), (16, 510767755), (20, 408614204), (40, 204307102), (80, 102153551), (331, 24689680), (662, 12344840), (1324, 6172420), (1655, 4937936), (2648, 3086210), (3310, 2468968), (5296, 1543105), (6620, 1234484), (13240, 617242), (26480, 308621)]