165765920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28001}}^1$

素因数の和:28053

約数の個数: 48

約数和(自身を含む): 402220728

約数和(自身を除く): 236454808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 28001, 56002, 112004, 140005, 224008, 280010, 448016, 560020, 896032, 1036037, 1120040, 2072074, 2240080, 4144148, 4480160, 5180185, 8288296, 10360370, 16576592, 20720740, 33153184, 41441480, 82882960, 165765920]

約数ペア:

[(1, 165765920), (2, 82882960), (4, 41441480), (5, 33153184), (8, 20720740), (10, 16576592), (16, 10360370), (20, 8288296), (32, 5180185), (37, 4480160), (40, 4144148), (74, 2240080), (80, 2072074), (148, 1120040), (160, 1036037), (185, 896032), (296, 560020), (370, 448016), (592, 280010), (740, 224008), (1184, 140005), (1480, 112004), (2960, 56002), (5920, 28001)]