54657880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{36931}}^1$

素因数の和:36979

約数の個数: 32

約数和(自身を含む): 126307440

約数和(自身を除く): 71649560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 36931, 73862, 147724, 184655, 295448, 369310, 738620, 1366447, 1477240, 2732894, 5465788, 6832235, 10931576, 13664470, 27328940, 54657880]

約数ペア:

[(1, 54657880), (2, 27328940), (4, 13664470), (5, 10931576), (8, 6832235), (10, 5465788), (20, 2732894), (37, 1477240), (40, 1366447), (74, 738620), (148, 369310), (185, 295448), (296, 184655), (370, 147724), (740, 73862), (1480, 36931)]