1252640560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{505097}}^1$

素因数の和:505141

約数の個数: 40

約数和(自身を含む): 3006343296

約数和(自身を除く): 1753702736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 505097, 1010194, 2020388, 2525485, 4040776, 5050970, 8081552, 10101940, 15658007, 20203880, 31316014, 40407760, 62632028, 78290035, 125264056, 156580070, 250528112, 313160140, 626320280, 1252640560]

約数ペア:

[(1, 1252640560), (2, 626320280), (4, 313160140), (5, 250528112), (8, 156580070), (10, 125264056), (16, 78290035), (20, 62632028), (31, 40407760), (40, 31316014), (62, 20203880), (80, 15658007), (124, 10101940), (155, 8081552), (248, 5050970), (310, 4040776), (496, 2525485), (620, 2020388), (1240, 1010194), (2480, 505097)]