2775280

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 6530832

約数和(自身を除く): 3755552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 307, 452, 565, 614, 904, 1130, 1228, 1535, 1808, 2260, 2456, 3070, 4520, 4912, 6140, 9040, 12280, 24560, 34691, 69382, 138764, 173455, 277528, 346910, 555056, 693820, 1387640, 2775280]

約数ペア:

[(1, 2775280), (2, 1387640), (4, 693820), (5, 555056), (8, 346910), (10, 277528), (16, 173455), (20, 138764), (40, 69382), (80, 34691), (113, 24560), (226, 12280), (307, 9040), (452, 6140), (565, 4912), (614, 4520), (904, 3070), (1130, 2456), (1228, 2260), (1535, 1808)]