88340780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1429}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 203243040

約数和(自身を除く): 114902260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 1124, 1405, 1429, 2810, 2858, 3091, 5620, 5716, 6182, 7145, 12364, 14290, 15455, 15719, 28580, 30910, 31438, 61820, 62876, 78595, 157190, 314380, 401549, 803098, 1606196, 2007745, 4015490, 4417039, 8030980, 8834078, 17668156, 22085195, 44170390, 88340780]

約数ペア:

[(1, 88340780), (2, 44170390), (4, 22085195), (5, 17668156), (10, 8834078), (11, 8030980), (20, 4417039), (22, 4015490), (44, 2007745), (55, 1606196), (110, 803098), (220, 401549), (281, 314380), (562, 157190), (1124, 78595), (1405, 62876), (1429, 61820), (2810, 31438), (2858, 30910), (3091, 28580), (5620, 15719), (5716, 15455), (6182, 14290), (7145, 12364)]