85812640

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1747}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 203509152

約数和(自身を除く): 117696512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1535, 1747, 2456, 3070, 3494, 4912, 6140, 6988, 8735, 9824, 12280, 13976, 17470, 24560, 27952, 34940, 49120, 55904, 69880, 139760, 279520, 536329, 1072658, 2145316, 2681645, 4290632, 5363290, 8581264, 10726580, 17162528, 21453160, 42906320, 85812640]

約数ペア:

[(1, 85812640), (2, 42906320), (4, 21453160), (5, 17162528), (8, 10726580), (10, 8581264), (16, 5363290), (20, 4290632), (32, 2681645), (40, 2145316), (80, 1072658), (160, 536329), (307, 279520), (614, 139760), (1228, 69880), (1535, 55904), (1747, 49120), (2456, 34940), (3070, 27952), (3494, 24560), (4912, 17470), (6140, 13976), (6988, 12280), (8735, 9824)]