51807760

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2069}}^1$

素因数の和:2395

約数の個数: 40

約数和(自身を含む): 120896280

約数和(自身を除く): 69088520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2069, 2504, 3130, 4138, 5008, 6260, 8276, 10345, 12520, 16552, 20690, 25040, 33104, 41380, 82760, 165520, 647597, 1295194, 2590388, 3237985, 5180776, 6475970, 10361552, 12951940, 25903880, 51807760]

約数ペア:

[(1, 51807760), (2, 25903880), (4, 12951940), (5, 10361552), (8, 6475970), (10, 5180776), (16, 3237985), (20, 2590388), (40, 1295194), (80, 647597), (313, 165520), (626, 82760), (1252, 41380), (1565, 33104), (2069, 25040), (2504, 20690), (3130, 16552), (4138, 12520), (5008, 10345), (6260, 8276)]