132388880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127297}}^1$

素因数の和:127323

約数の個数: 40

約数和(自身を含む): 331483992

約数和(自身を除く): 199095112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 127297, 254594, 509188, 636485, 1018376, 1272970, 1654861, 2036752, 2545940, 3309722, 5091880, 6619444, 8274305, 10183760, 13238888, 16548610, 26477776, 33097220, 66194440, 132388880]

約数ペア:

[(1, 132388880), (2, 66194440), (4, 33097220), (5, 26477776), (8, 16548610), (10, 13238888), (13, 10183760), (16, 8274305), (20, 6619444), (26, 5091880), (40, 3309722), (52, 2545940), (65, 2036752), (80, 1654861), (104, 1272970), (130, 1018376), (208, 636485), (260, 509188), (520, 254594), (1040, 127297)]