140217280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{62597}}^1$

素因数の和:62621

約数の個数: 56

約数和(自身を含む): 381597408

約数和(自身を除く): 241380128

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, 62597, 125194, 250388, 312985, 438179, 500776, 625970, 876358, 1001552, 1251940, 1752716, 2003104, 2190895, 2503880, 3505432, 4006208, 4381790, 5007760, 7010864, 8763580, 10015520, 14021728, 17527160, 20031040, 28043456, 35054320, 70108640, 140217280]

約数ペア:

[(1, 140217280), (2, 70108640), (4, 35054320), (5, 28043456), (7, 20031040), (8, 17527160), (10, 14021728), (14, 10015520), (16, 8763580), (20, 7010864), (28, 5007760), (32, 4381790), (35, 4006208), (40, 3505432), (56, 2503880), (64, 2190895), (70, 2003104), (80, 1752716), (112, 1251940), (140, 1001552), (160, 876358), (224, 625970), (280, 500776), (320, 438179), (448, 312985), (560, 250388), (1120, 125194), (2240, 62597)]