25664720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6053}}^1$

素因数の和:6119

約数の個数: 40

約数和(自身を含む): 60806376

約数和(自身を除く): 35141656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 6053, 12106, 24212, 30265, 48424, 60530, 96848, 121060, 242120, 320809, 484240, 641618, 1283236, 1604045, 2566472, 3208090, 5132944, 6416180, 12832360, 25664720]

約数ペア:

[(1, 25664720), (2, 12832360), (4, 6416180), (5, 5132944), (8, 3208090), (10, 2566472), (16, 1604045), (20, 1283236), (40, 641618), (53, 484240), (80, 320809), (106, 242120), (212, 121060), (265, 96848), (424, 60530), (530, 48424), (848, 30265), (1060, 24212), (2120, 12106), (4240, 6053)]