55120480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11113}}^1$

素因数の和:11159

約数の個数: 48

約数和(自身を含む): 134434944

約数和(自身を除く): 79314464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 11113, 22226, 44452, 55565, 88904, 111130, 177808, 222260, 344503, 355616, 444520, 689006, 889040, 1378012, 1722515, 1778080, 2756024, 3445030, 5512048, 6890060, 11024096, 13780120, 27560240, 55120480]

約数ペア:

[(1, 55120480), (2, 27560240), (4, 13780120), (5, 11024096), (8, 6890060), (10, 5512048), (16, 3445030), (20, 2756024), (31, 1778080), (32, 1722515), (40, 1378012), (62, 889040), (80, 689006), (124, 444520), (155, 355616), (160, 344503), (248, 222260), (310, 177808), (496, 111130), (620, 88904), (992, 55565), (1240, 44452), (2480, 22226), (4960, 11113)]