47978480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54521}}^1$

素因数の和:54545

約数の個数: 40

約数和(自身を含む): 121693104

約数和(自身を除く): 73714624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 54521, 109042, 218084, 272605, 436168, 545210, 599731, 872336, 1090420, 1199462, 2180840, 2398924, 2998655, 4361680, 4797848, 5997310, 9595696, 11994620, 23989240, 47978480]

約数ペア:

[(1, 47978480), (2, 23989240), (4, 11994620), (5, 9595696), (8, 5997310), (10, 4797848), (11, 4361680), (16, 2998655), (20, 2398924), (22, 2180840), (40, 1199462), (44, 1090420), (55, 872336), (80, 599731), (88, 545210), (110, 436168), (176, 272605), (220, 218084), (440, 109042), (880, 54521)]