8086040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6521}}^1$

素因数の和:6563

約数の個数: 32

約数和(自身を含む): 18783360

約数和(自身を除く): 10697320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6521, 13042, 26084, 32605, 52168, 65210, 130420, 202151, 260840, 404302, 808604, 1010755, 1617208, 2021510, 4043020, 8086040]

約数ペア:

[(1, 8086040), (2, 4043020), (4, 2021510), (5, 1617208), (8, 1010755), (10, 808604), (20, 404302), (31, 260840), (40, 202151), (62, 130420), (124, 65210), (155, 52168), (248, 32605), (310, 26084), (620, 13042), (1240, 6521)]