54534320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 131991552

約数和(自身を除く): 77457232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 83, 86, 166, 172, 191, 215, 332, 344, 382, 415, 430, 664, 688, 764, 830, 860, 955, 1328, 1528, 1660, 1720, 1910, 3056, 3320, 3440, 3569, 3820, 6640, 7138, 7640, 8213, 14276, 15280, 15853, 16426, 17845, 28552, 31706, 32852, 35690, 41065, 57104, 63412, 65704, 71380, 79265, 82130, 126824, 131408, 142760, 158530, 164260, 253648, 285520, 317060, 328520, 634120, 657040, 681679, 1268240, 1363358, 2726716, 3408395, 5453432, 6816790, 10906864, 13633580, 27267160, 54534320]

約数ペア:

[(1, 54534320), (2, 27267160), (4, 13633580), (5, 10906864), (8, 6816790), (10, 5453432), (16, 3408395), (20, 2726716), (40, 1363358), (43, 1268240), (80, 681679), (83, 657040), (86, 634120), (166, 328520), (172, 317060), (191, 285520), (215, 253648), (332, 164260), (344, 158530), (382, 142760), (415, 131408), (430, 126824), (664, 82130), (688, 79265), (764, 71380), (830, 65704), (860, 63412), (955, 57104), (1328, 41065), (1528, 35690), (1660, 32852), (1720, 31706), (1910, 28552), (3056, 17845), (3320, 16426), (3440, 15853), (3569, 15280), (3820, 14276), (6640, 8213), (7138, 7640)]