48478040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1759}}^1$

素因数の和:1836

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 71272360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 1759, 2120, 2756, 3445, 3518, 5512, 6890, 7036, 8795, 13780, 14072, 17590, 22867, 27560, 35180, 45734, 70360, 91468, 93227, 114335, 182936, 186454, 228670, 372908, 457340, 466135, 745816, 914680, 932270, 1211951, 1864540, 2423902, 3729080, 4847804, 6059755, 9695608, 12119510, 24239020, 48478040]

約数ペア:

[(1, 48478040), (2, 24239020), (4, 12119510), (5, 9695608), (8, 6059755), (10, 4847804), (13, 3729080), (20, 2423902), (26, 1864540), (40, 1211951), (52, 932270), (53, 914680), (65, 745816), (104, 466135), (106, 457340), (130, 372908), (212, 228670), (260, 186454), (265, 182936), (424, 114335), (520, 93227), (530, 91468), (689, 70360), (1060, 45734), (1378, 35180), (1759, 27560), (2120, 22867), (2756, 17590), (3445, 14072), (3518, 13780), (5512, 8795), (6890, 7036)]