67659880

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{14969}}^1$

素因数の和:15093

約数の個数: 32

約数和(自身を含む): 153592200

約数和(自身を除く): 85932320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 14969, 29938, 59876, 74845, 119752, 149690, 299380, 598760, 1691497, 3382994, 6765988, 8457485, 13531976, 16914970, 33829940, 67659880]

約数ペア:

[(1, 67659880), (2, 33829940), (4, 16914970), (5, 13531976), (8, 8457485), (10, 6765988), (20, 3382994), (40, 1691497), (113, 598760), (226, 299380), (452, 149690), (565, 119752), (904, 74845), (1130, 59876), (2260, 29938), (4520, 14969)]