8265660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10597}}^1$

素因数の和:10622

約数の個数: 48

約数和(自身を含む): 24926496

約数和(自身を除く): 16660836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10597, 21194, 31791, 42388, 52985, 63582, 105970, 127164, 137761, 158955, 211940, 275522, 317910, 413283, 551044, 635820, 688805, 826566, 1377610, 1653132, 2066415, 2755220, 4132830, 8265660]

約数ペア:

[(1, 8265660), (2, 4132830), (3, 2755220), (4, 2066415), (5, 1653132), (6, 1377610), (10, 826566), (12, 688805), (13, 635820), (15, 551044), (20, 413283), (26, 317910), (30, 275522), (39, 211940), (52, 158955), (60, 137761), (65, 127164), (78, 105970), (130, 63582), (156, 52985), (195, 42388), (260, 31791), (390, 21194), (780, 10597)]