1355270480

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{204107}}^1$

素因数の和:204203

約数の個数: 40

約数和(自身を含む): 3188983392

約数和(自身を除く): 1833712912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 204107, 408214, 816428, 1020535, 1632856, 2041070, 3265712, 4082140, 8164280, 16328560, 16940881, 33881762, 67763524, 84704405, 135527048, 169408810, 271054096, 338817620, 677635240, 1355270480]

約数ペア:

[(1, 1355270480), (2, 677635240), (4, 338817620), (5, 271054096), (8, 169408810), (10, 135527048), (16, 84704405), (20, 67763524), (40, 33881762), (80, 16940881), (83, 16328560), (166, 8164280), (332, 4082140), (415, 3265712), (664, 2041070), (830, 1632856), (1328, 1020535), (1660, 816428), (3320, 408214), (6640, 204107)]