40444840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12799}}^1$

素因数の和:12889

約数の個数: 32

約数和(自身を含む): 92160000

約数和(自身を除く): 51715160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 12799, 25598, 51196, 63995, 102392, 127990, 255980, 511960, 1011121, 2022242, 4044484, 5055605, 8088968, 10111210, 20222420, 40444840]

約数ペア:

[(1, 40444840), (2, 20222420), (4, 10111210), (5, 8088968), (8, 5055605), (10, 4044484), (20, 2022242), (40, 1011121), (79, 511960), (158, 255980), (316, 127990), (395, 102392), (632, 63995), (790, 51196), (1580, 25598), (3160, 12799)]