253883840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{113341}}^1$

素因数の和:113365

約数の個数: 56

約数和(自身を含む): 690932832

約数和(自身を除く): 437048992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 113341, 226682, 453364, 566705, 793387, 906728, 1133410, 1586774, 1813456, 2266820, 3173548, 3626912, 3966935, 4533640, 6347096, 7253824, 7933870, 9067280, 12694192, 15867740, 18134560, 25388384, 31735480, 36269120, 50776768, 63470960, 126941920, 253883840]

約数ペア:

[(1, 253883840), (2, 126941920), (4, 63470960), (5, 50776768), (7, 36269120), (8, 31735480), (10, 25388384), (14, 18134560), (16, 15867740), (20, 12694192), (28, 9067280), (32, 7933870), (35, 7253824), (40, 6347096), (56, 4533640), (64, 3966935), (70, 3626912), (80, 3173548), (112, 2266820), (140, 1813456), (160, 1586774), (224, 1133410), (280, 906728), (320, 793387), (448, 566705), (560, 453364), (1120, 226682), (2240, 113341)]