103907120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 251233920

約数和(自身を除く): 147326800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 79, 80, 82, 158, 164, 205, 316, 328, 395, 401, 410, 632, 656, 790, 802, 820, 1264, 1580, 1604, 1640, 2005, 3160, 3208, 3239, 3280, 4010, 6320, 6416, 6478, 8020, 12956, 16040, 16195, 16441, 25912, 31679, 32080, 32390, 32882, 51824, 63358, 64780, 65764, 82205, 126716, 129560, 131528, 158395, 164410, 253432, 259120, 263056, 316790, 328820, 506864, 633580, 657640, 1267160, 1298839, 1315280, 2534320, 2597678, 5195356, 6494195, 10390712, 12988390, 20781424, 25976780, 51953560, 103907120]

約数ペア:

[(1, 103907120), (2, 51953560), (4, 25976780), (5, 20781424), (8, 12988390), (10, 10390712), (16, 6494195), (20, 5195356), (40, 2597678), (41, 2534320), (79, 1315280), (80, 1298839), (82, 1267160), (158, 657640), (164, 633580), (205, 506864), (316, 328820), (328, 316790), (395, 263056), (401, 259120), (410, 253432), (632, 164410), (656, 158395), (790, 131528), (802, 129560), (820, 126716), (1264, 82205), (1580, 65764), (1604, 64780), (1640, 63358), (2005, 51824), (3160, 32882), (3208, 32390), (3239, 32080), (3280, 31679), (4010, 25912), (6320, 16441), (6416, 16195), (6478, 16040), (8020, 12956)]