25780240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14011}}^1$

素因数の和:14047

約数の個数: 40

約数和(自身を含む): 62549568

約数和(自身を除く): 36769328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 14011, 28022, 56044, 70055, 112088, 140110, 224176, 280220, 322253, 560440, 644506, 1120880, 1289012, 1611265, 2578024, 3222530, 5156048, 6445060, 12890120, 25780240]

約数ペア:

[(1, 25780240), (2, 12890120), (4, 6445060), (5, 5156048), (8, 3222530), (10, 2578024), (16, 1611265), (20, 1289012), (23, 1120880), (40, 644506), (46, 560440), (80, 322253), (92, 280220), (115, 224176), (184, 140110), (230, 112088), (368, 70055), (460, 56044), (920, 28022), (1840, 14011)]