53342320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 129777408

約数和(自身を除く): 76435088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 137, 155, 157, 248, 274, 310, 314, 496, 548, 620, 628, 685, 785, 1096, 1240, 1256, 1370, 1570, 2192, 2480, 2512, 2740, 3140, 4247, 4867, 5480, 6280, 8494, 9734, 10960, 12560, 16988, 19468, 21235, 21509, 24335, 33976, 38936, 42470, 43018, 48670, 67952, 77872, 84940, 86036, 97340, 107545, 169880, 172072, 194680, 215090, 339760, 344144, 389360, 430180, 666779, 860360, 1333558, 1720720, 2667116, 3333895, 5334232, 6667790, 10668464, 13335580, 26671160, 53342320]

約数ペア:

[(1, 53342320), (2, 26671160), (4, 13335580), (5, 10668464), (8, 6667790), (10, 5334232), (16, 3333895), (20, 2667116), (31, 1720720), (40, 1333558), (62, 860360), (80, 666779), (124, 430180), (137, 389360), (155, 344144), (157, 339760), (248, 215090), (274, 194680), (310, 172072), (314, 169880), (496, 107545), (548, 97340), (620, 86036), (628, 84940), (685, 77872), (785, 67952), (1096, 48670), (1240, 43018), (1256, 42470), (1370, 38936), (1570, 33976), (2192, 24335), (2480, 21509), (2512, 21235), (2740, 19468), (3140, 16988), (4247, 12560), (4867, 10960), (5480, 9734), (6280, 8494)]