5465890240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{550997}}^1$

素因数の和:551045

約数の個数: 56

約数和(自身を含む): 13435535232

約数和(自身を除く): 7969644992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 550997, 1101994, 2203988, 2754985, 4407976, 5509970, 8815952, 11019940, 17080907, 17631904, 22039880, 34161814, 35263808, 44079760, 68323628, 85404535, 88159520, 136647256, 170809070, 176319040, 273294512, 341618140, 546589024, 683236280, 1093178048, 1366472560, 2732945120, 5465890240]

約数ペア:

[(1, 5465890240), (2, 2732945120), (4, 1366472560), (5, 1093178048), (8, 683236280), (10, 546589024), (16, 341618140), (20, 273294512), (31, 176319040), (32, 170809070), (40, 136647256), (62, 88159520), (64, 85404535), (80, 68323628), (124, 44079760), (155, 35263808), (160, 34161814), (248, 22039880), (310, 17631904), (320, 17080907), (496, 11019940), (620, 8815952), (992, 5509970), (1240, 4407976), (1984, 2754985), (2480, 2203988), (4960, 1101994), (9920, 550997)]