142188560

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29137}}^1$

素因数の和:29211

約数の個数: 40

約数和(自身を含む): 336019416

約数和(自身を除く): 193830856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 29137, 58274, 116548, 145685, 233096, 291370, 466192, 582740, 1165480, 1777357, 2330960, 3554714, 7109428, 8886785, 14218856, 17773570, 28437712, 35547140, 71094280, 142188560]

約数ペア:

[(1, 142188560), (2, 71094280), (4, 35547140), (5, 28437712), (8, 17773570), (10, 14218856), (16, 8886785), (20, 7109428), (40, 3554714), (61, 2330960), (80, 1777357), (122, 1165480), (244, 582740), (305, 466192), (488, 291370), (610, 233096), (976, 145685), (1220, 116548), (2440, 58274), (4880, 29137)]