139003880

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{5669}}^1$

素因数の和:6293

約数の個数: 32

約数和(自身を含む): 313324200

約数和(自身を除く): 174320320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 5669, 6130, 11338, 12260, 22676, 24520, 28345, 45352, 56690, 113380, 226760, 3475097, 6950194, 13900388, 17375485, 27800776, 34750970, 69501940, 139003880]

約数ペア:

[(1, 139003880), (2, 69501940), (4, 34750970), (5, 27800776), (8, 17375485), (10, 13900388), (20, 6950194), (40, 3475097), (613, 226760), (1226, 113380), (2452, 56690), (3065, 45352), (4904, 28345), (5669, 24520), (6130, 22676), (11338, 12260)]