91449520

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7013}}^1$

素因数の和:7189

約数の個数: 40

約数和(自身を含む): 213955056

約数和(自身を除く): 122505536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 7013, 13040, 14026, 28052, 35065, 56104, 70130, 112208, 140260, 280520, 561040, 1143119, 2286238, 4572476, 5715595, 9144952, 11431190, 18289904, 22862380, 45724760, 91449520]

約数ペア:

[(1, 91449520), (2, 45724760), (4, 22862380), (5, 18289904), (8, 11431190), (10, 9144952), (16, 5715595), (20, 4572476), (40, 2286238), (80, 1143119), (163, 561040), (326, 280520), (652, 140260), (815, 112208), (1304, 70130), (1630, 56104), (2608, 35065), (3260, 28052), (6520, 14026), (7013, 13040)]