40221280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22853}}^1$

素因数の和:22879

約数の個数: 48

約数和(自身を含む): 103665744

約数和(自身を除く): 63444464

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, 22853, 45706, 91412, 114265, 182824, 228530, 251383, 365648, 457060, 502766, 731296, 914120, 1005532, 1256915, 1828240, 2011064, 2513830, 3656480, 4022128, 5027660, 8044256, 10055320, 20110640, 40221280]

約数ペア:

[(1, 40221280), (2, 20110640), (4, 10055320), (5, 8044256), (8, 5027660), (10, 4022128), (11, 3656480), (16, 2513830), (20, 2011064), (22, 1828240), (32, 1256915), (40, 1005532), (44, 914120), (55, 731296), (80, 502766), (88, 457060), (110, 365648), (160, 251383), (176, 228530), (220, 182824), (352, 114265), (440, 91412), (880, 45706), (1760, 22853)]