40992160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23291}}^1$

素因数の和:23317

約数の個数: 48

約数和(自身を含む): 105652512

約数和(自身を除く): 64660352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 23291, 46582, 93164, 116455, 186328, 232910, 256201, 372656, 465820, 512402, 745312, 931640, 1024804, 1281005, 1863280, 2049608, 2562010, 3726560, 4099216, 5124020, 8198432, 10248040, 20496080, 40992160]

約数ペア:

[(1, 40992160), (2, 20496080), (4, 10248040), (5, 8198432), (8, 5124020), (10, 4099216), (11, 3726560), (16, 2562010), (20, 2049608), (22, 1863280), (32, 1281005), (40, 1024804), (44, 931640), (55, 745312), (80, 512402), (88, 465820), (110, 372656), (160, 256201), (176, 232910), (220, 186328), (352, 116455), (440, 93164), (880, 46582), (1760, 23291)]