23779480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 56033280

約数和(自身を除く): 32253800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 151, 155, 248, 254, 302, 310, 508, 604, 620, 635, 755, 1016, 1208, 1240, 1270, 1510, 2540, 3020, 3937, 4681, 5080, 6040, 7874, 9362, 15748, 18724, 19177, 19685, 23405, 31496, 37448, 38354, 39370, 46810, 76708, 78740, 93620, 95885, 153416, 157480, 187240, 191770, 383540, 594487, 767080, 1188974, 2377948, 2972435, 4755896, 5944870, 11889740, 23779480]

約数ペア:

[(1, 23779480), (2, 11889740), (4, 5944870), (5, 4755896), (8, 2972435), (10, 2377948), (20, 1188974), (31, 767080), (40, 594487), (62, 383540), (124, 191770), (127, 187240), (151, 157480), (155, 153416), (248, 95885), (254, 93620), (302, 78740), (310, 76708), (508, 46810), (604, 39370), (620, 38354), (635, 37448), (755, 31496), (1016, 23405), (1208, 19685), (1240, 19177), (1270, 18724), (1510, 15748), (2540, 9362), (3020, 7874), (3937, 6040), (4681, 5080)]