25132240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{44879}}^1$

素因数の和:44899

約数の個数: 40

約数和(自身を含む): 66781440

約数和(自身を除く): 41649200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 44879, 89758, 179516, 224395, 314153, 359032, 448790, 628306, 718064, 897580, 1256612, 1570765, 1795160, 2513224, 3141530, 3590320, 5026448, 6283060, 12566120, 25132240]

約数ペア:

[(1, 25132240), (2, 12566120), (4, 6283060), (5, 5026448), (7, 3590320), (8, 3141530), (10, 2513224), (14, 1795160), (16, 1570765), (20, 1256612), (28, 897580), (35, 718064), (40, 628306), (56, 448790), (70, 359032), (80, 314153), (112, 224395), (140, 179516), (280, 89758), (560, 44879)]