8413240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19121}}^1$

素因数の和:19143

約数の個数: 32

約数和(自身を含む): 20651760

約数和(自身を除く): 12238520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19121, 38242, 76484, 95605, 152968, 191210, 210331, 382420, 420662, 764840, 841324, 1051655, 1682648, 2103310, 4206620, 8413240]

約数ペア:

[(1, 8413240), (2, 4206620), (4, 2103310), (5, 1682648), (8, 1051655), (10, 841324), (11, 764840), (20, 420662), (22, 382420), (40, 210331), (44, 191210), (55, 152968), (88, 95605), (110, 76484), (220, 38242), (440, 19121)]