404042960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{136501}}^1$

素因数の和:136551

約数の個数: 40

約数和(自身を含む): 964796136

約数和(自身を除く): 560753176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 136501, 273002, 546004, 682505, 1092008, 1365010, 2184016, 2730020, 5050537, 5460040, 10101074, 10920080, 20202148, 25252685, 40404296, 50505370, 80808592, 101010740, 202021480, 404042960]

約数ペア:

[(1, 404042960), (2, 202021480), (4, 101010740), (5, 80808592), (8, 50505370), (10, 40404296), (16, 25252685), (20, 20202148), (37, 10920080), (40, 10101074), (74, 5460040), (80, 5050537), (148, 2730020), (185, 2184016), (296, 1365010), (370, 1092008), (592, 682505), (740, 546004), (1480, 273002), (2960, 136501)]