54029680

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 129991680

約数和(自身を除く): 75962000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 83, 103, 158, 166, 206, 316, 332, 395, 412, 415, 515, 632, 664, 790, 824, 830, 1030, 1264, 1328, 1580, 1648, 1660, 2060, 3160, 3320, 4120, 6320, 6557, 6640, 8137, 8240, 8549, 13114, 16274, 17098, 26228, 32548, 32785, 34196, 40685, 42745, 52456, 65096, 65570, 68392, 81370, 85490, 104912, 130192, 131140, 136784, 162740, 170980, 262280, 325480, 341960, 524560, 650960, 675371, 683920, 1350742, 2701484, 3376855, 5402968, 6753710, 10805936, 13507420, 27014840, 54029680]

約数ペア:

[(1, 54029680), (2, 27014840), (4, 13507420), (5, 10805936), (8, 6753710), (10, 5402968), (16, 3376855), (20, 2701484), (40, 1350742), (79, 683920), (80, 675371), (83, 650960), (103, 524560), (158, 341960), (166, 325480), (206, 262280), (316, 170980), (332, 162740), (395, 136784), (412, 131140), (415, 130192), (515, 104912), (632, 85490), (664, 81370), (790, 68392), (824, 65570), (830, 65096), (1030, 52456), (1264, 42745), (1328, 40685), (1580, 34196), (1648, 32785), (1660, 32548), (2060, 26228), (3160, 17098), (3320, 16274), (4120, 13114), (6320, 8549), (6557, 8240), (6640, 8137)]