22707040

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 54084240

約数和(自身を除く): 31377200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1021, 1112, 1390, 2042, 2224, 2780, 4084, 4448, 5105, 5560, 8168, 10210, 11120, 16336, 20420, 22240, 32672, 40840, 81680, 141919, 163360, 283838, 567676, 709595, 1135352, 1419190, 2270704, 2838380, 4541408, 5676760, 11353520, 22707040]

約数ペア:

[(1, 22707040), (2, 11353520), (4, 5676760), (5, 4541408), (8, 2838380), (10, 2270704), (16, 1419190), (20, 1135352), (32, 709595), (40, 567676), (80, 283838), (139, 163360), (160, 141919), (278, 81680), (556, 40840), (695, 32672), (1021, 22240), (1112, 20420), (1390, 16336), (2042, 11120), (2224, 10210), (2780, 8168), (4084, 5560), (4448, 5105)]