248839507960

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{6611039}}^1$

素因数の和:6611991

約数の個数: 32

約数和(自身を含む): 560483971200

約数和(自身を除く): 311644463240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 3764, 4705, 7528, 9410, 18820, 37640, 6611039, 13222078, 26444156, 33055195, 52888312, 66110390, 132220780, 264441560, 6220987699, 12441975398, 24883950796, 31104938495, 49767901592, 62209876990, 124419753980, 248839507960]

約数ペア:

[(1, 248839507960), (2, 124419753980), (4, 62209876990), (5, 49767901592), (8, 31104938495), (10, 24883950796), (20, 12441975398), (40, 6220987699), (941, 264441560), (1882, 132220780), (3764, 66110390), (4705, 52888312), (7528, 33055195), (9410, 26444156), (18820, 13222078), (37640, 6611039)]