12665954240

素因数分解:

$2^6\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{38767}}^1$

素因数の和:39805

約数の個数: 56

約数和(自身を含む): 30191122752

約数和(自身を除く): 17525168512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1021, 2042, 4084, 5105, 8168, 10210, 16336, 20420, 32672, 38767, 40840, 65344, 77534, 81680, 155068, 163360, 193835, 310136, 326720, 387670, 620272, 775340, 1240544, 1550680, 2481088, 3101360, 6202720, 12405440, 39581107, 79162214, 158324428, 197905535, 316648856, 395811070, 633297712, 791622140, 1266595424, 1583244280, 2533190848, 3166488560, 6332977120, 12665954240]

約数ペア:

[(1, 12665954240), (2, 6332977120), (4, 3166488560), (5, 2533190848), (8, 1583244280), (10, 1266595424), (16, 791622140), (20, 633297712), (32, 395811070), (40, 316648856), (64, 197905535), (80, 158324428), (160, 79162214), (320, 39581107), (1021, 12405440), (2042, 6202720), (4084, 3101360), (5105, 2481088), (8168, 1550680), (10210, 1240544), (16336, 775340), (20420, 620272), (32672, 387670), (38767, 326720), (40840, 310136), (65344, 193835), (77534, 163360), (81680, 155068)]