25235440

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{953}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 58911408

約数和(自身を除く): 33675968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 953, 1324, 1655, 1906, 2648, 3310, 3812, 4765, 5296, 6620, 7624, 9530, 13240, 15248, 19060, 26480, 38120, 76240, 315443, 630886, 1261772, 1577215, 2523544, 3154430, 5047088, 6308860, 12617720, 25235440]

約数ペア:

[(1, 25235440), (2, 12617720), (4, 6308860), (5, 5047088), (8, 3154430), (10, 2523544), (16, 1577215), (20, 1261772), (40, 630886), (80, 315443), (331, 76240), (662, 38120), (953, 26480), (1324, 19060), (1655, 15248), (1906, 13240), (2648, 9530), (3310, 7624), (3812, 6620), (4765, 5296)]