42554440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28753}}^1$

素因数の和:28801

約数の個数: 32

約数和(自身を含む): 98338680

約数和(自身を除く): 55784240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 28753, 57506, 115012, 143765, 230024, 287530, 575060, 1063861, 1150120, 2127722, 4255444, 5319305, 8510888, 10638610, 21277220, 42554440]

約数ペア:

[(1, 42554440), (2, 21277220), (4, 10638610), (5, 8510888), (8, 5319305), (10, 4255444), (20, 2127722), (37, 1150120), (40, 1063861), (74, 575060), (148, 287530), (185, 230024), (296, 143765), (370, 115012), (740, 57506), (1480, 28753)]