78797240

素因数分解:

$2^3\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{1907}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 177558480

約数和(自身を除く): 98761240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1033, 1907, 2066, 3814, 4132, 5165, 7628, 8264, 9535, 10330, 15256, 19070, 20660, 38140, 41320, 76280, 1969931, 3939862, 7879724, 9849655, 15759448, 19699310, 39398620, 78797240]

約数ペア:

[(1, 78797240), (2, 39398620), (4, 19699310), (5, 15759448), (8, 9849655), (10, 7879724), (20, 3939862), (40, 1969931), (1033, 76280), (1907, 41320), (2066, 38140), (3814, 20660), (4132, 19070), (5165, 15256), (7628, 10330), (8264, 9535)]