265348520

素因数分解:

$2^3\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{3623}}^1$

素因数の和:5465

約数の個数: 32

約数和(自身を含む): 597525120

約数和(自身を除く): 332176600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1831, 3623, 3662, 7246, 7324, 9155, 14492, 14648, 18115, 18310, 28984, 36230, 36620, 72460, 73240, 144920, 6633713, 13267426, 26534852, 33168565, 53069704, 66337130, 132674260, 265348520]

約数ペア:

[(1, 265348520), (2, 132674260), (4, 66337130), (5, 53069704), (8, 33168565), (10, 26534852), (20, 13267426), (40, 6633713), (1831, 144920), (3623, 73240), (3662, 72460), (7246, 36620), (7324, 36230), (9155, 28984), (14492, 18310), (14648, 18115)]