825508720

素因数分解:

$2^4\times 5^1\times {\mathrm{2333}}^1\times {\mathrm{4423}}^1$

素因数の和:6769

約数の個数: 40

約数和(自身を含む): 1920564576

約数和(自身を除く): 1095055856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2333, 4423, 4666, 8846, 9332, 11665, 17692, 18664, 22115, 23330, 35384, 37328, 44230, 46660, 70768, 88460, 93320, 176920, 186640, 353840, 10318859, 20637718, 41275436, 51594295, 82550872, 103188590, 165101744, 206377180, 412754360, 825508720]

約数ペア:

[(1, 825508720), (2, 412754360), (4, 206377180), (5, 165101744), (8, 103188590), (10, 82550872), (16, 51594295), (20, 41275436), (40, 20637718), (80, 10318859), (2333, 353840), (4423, 186640), (4666, 176920), (8846, 93320), (9332, 88460), (11665, 70768), (17692, 46660), (18664, 44230), (22115, 37328), (23330, 35384)]