162492640

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11411}}^1$

素因数の和:11515

約数の個数: 48

約数和(自身を含む): 388236240

約数和(自身を除く): 225743600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 11411, 14240, 22822, 45644, 57055, 91288, 114110, 182576, 228220, 365152, 456440, 912880, 1015579, 1825760, 2031158, 4062316, 5077895, 8124632, 10155790, 16249264, 20311580, 32498528, 40623160, 81246320, 162492640]

約数ペア:

[(1, 162492640), (2, 81246320), (4, 40623160), (5, 32498528), (8, 20311580), (10, 16249264), (16, 10155790), (20, 8124632), (32, 5077895), (40, 4062316), (80, 2031158), (89, 1825760), (160, 1015579), (178, 912880), (356, 456440), (445, 365152), (712, 228220), (890, 182576), (1424, 114110), (1780, 91288), (2848, 57055), (3560, 45644), (7120, 22822), (11411, 14240)]