156611180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9011}}^1$

素因数の和:9110

約数の個数: 48

約数和(自身を含む): 363363840

約数和(自身を除く): 206752660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 9011, 17380, 18022, 36044, 45055, 90110, 99121, 180220, 198242, 396484, 495605, 711869, 991210, 1423738, 1982420, 2847476, 3559345, 7118690, 7830559, 14237380, 15661118, 31322236, 39152795, 78305590, 156611180]

約数ペア:

[(1, 156611180), (2, 78305590), (4, 39152795), (5, 31322236), (10, 15661118), (11, 14237380), (20, 7830559), (22, 7118690), (44, 3559345), (55, 2847476), (79, 1982420), (110, 1423738), (158, 991210), (220, 711869), (316, 495605), (395, 396484), (790, 198242), (869, 180220), (1580, 99121), (1738, 90110), (3476, 45055), (4345, 36044), (8690, 18022), (9011, 17380)]