88392880

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7949}}^1$

素因数の和:8101

約数の個数: 40

約数和(自身を含む): 207018000

約数和(自身を除く): 118625120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 7949, 11120, 15898, 31796, 39745, 63592, 79490, 127184, 158980, 317960, 635920, 1104911, 2209822, 4419644, 5524555, 8839288, 11049110, 17678576, 22098220, 44196440, 88392880]

約数ペア:

[(1, 88392880), (2, 44196440), (4, 22098220), (5, 17678576), (8, 11049110), (10, 8839288), (16, 5524555), (20, 4419644), (40, 2209822), (80, 1104911), (139, 635920), (278, 317960), (556, 158980), (695, 127184), (1112, 79490), (1390, 63592), (2224, 39745), (2780, 31796), (5560, 15898), (7949, 11120)]