23685920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4001}}^1$

素因数の和:4053

約数の個数: 48

約数和(自身を含む): 57484728

約数和(自身を除く): 33798808

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, 4001, 5920, 8002, 16004, 20005, 32008, 40010, 64016, 80020, 128032, 148037, 160040, 296074, 320080, 592148, 640160, 740185, 1184296, 1480370, 2368592, 2960740, 4737184, 5921480, 11842960, 23685920]

約数ペア:

[(1, 23685920), (2, 11842960), (4, 5921480), (5, 4737184), (8, 2960740), (10, 2368592), (16, 1480370), (20, 1184296), (32, 740185), (37, 640160), (40, 592148), (74, 320080), (80, 296074), (148, 160040), (160, 148037), (185, 128032), (296, 80020), (370, 64016), (592, 40010), (740, 32008), (1184, 20005), (1480, 16004), (2960, 8002), (4001, 5920)]