53655920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18127}}^1$

素因数の和:18177

約数の個数: 40

約数和(自身を含む): 128128704

約数和(自身を除く): 74472784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 18127, 36254, 72508, 90635, 145016, 181270, 290032, 362540, 670699, 725080, 1341398, 1450160, 2682796, 3353495, 5365592, 6706990, 10731184, 13413980, 26827960, 53655920]

約数ペア:

[(1, 53655920), (2, 26827960), (4, 13413980), (5, 10731184), (8, 6706990), (10, 5365592), (16, 3353495), (20, 2682796), (37, 1450160), (40, 1341398), (74, 725080), (80, 670699), (148, 362540), (185, 290032), (296, 181270), (370, 145016), (592, 90635), (740, 72508), (1480, 36254), (2960, 18127)]