8274520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6673}}^1$

素因数の和:6715

約数の個数: 32

約数和(自身を含む): 19221120

約数和(自身を除く): 10946600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6673, 13346, 26692, 33365, 53384, 66730, 133460, 206863, 266920, 413726, 827452, 1034315, 1654904, 2068630, 4137260, 8274520]

約数ペア:

[(1, 8274520), (2, 4137260), (4, 2068630), (5, 1654904), (8, 1034315), (10, 827452), (20, 413726), (31, 266920), (40, 206863), (62, 133460), (124, 66730), (155, 53384), (248, 33365), (310, 26692), (620, 13346), (1240, 6673)]