26671160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 62795520

約数和(自身を除く): 36124360

約数列:

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

約数ペア:

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