47104640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6691}}^1$

素因数の和:6721

約数の個数: 64

約数和(自身を含む): 122865120

約数和(自身を除く): 75760480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 6691, 7040, 13382, 26764, 33455, 53528, 66910, 73601, 107056, 133820, 147202, 214112, 267640, 294404, 368005, 428224, 535280, 588808, 736010, 856448, 1070560, 1177616, 1472020, 2141120, 2355232, 2944040, 4282240, 4710464, 5888080, 9420928, 11776160, 23552320, 47104640]

約数ペア:

[(1, 47104640), (2, 23552320), (4, 11776160), (5, 9420928), (8, 5888080), (10, 4710464), (11, 4282240), (16, 2944040), (20, 2355232), (22, 2141120), (32, 1472020), (40, 1177616), (44, 1070560), (55, 856448), (64, 736010), (80, 588808), (88, 535280), (110, 428224), (128, 368005), (160, 294404), (176, 267640), (220, 214112), (320, 147202), (352, 133820), (440, 107056), (640, 73601), (704, 66910), (880, 53528), (1408, 33455), (1760, 26764), (3520, 13382), (6691, 7040)]