7977440

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 19132848

約数和(自身を除く): 11155408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 683, 730, 1168, 1366, 1460, 2336, 2732, 2920, 3415, 5464, 5840, 6830, 10928, 11680, 13660, 21856, 27320, 49859, 54640, 99718, 109280, 199436, 249295, 398872, 498590, 797744, 997180, 1595488, 1994360, 3988720, 7977440]

約数ペア:

[(1, 7977440), (2, 3988720), (4, 1994360), (5, 1595488), (8, 997180), (10, 797744), (16, 498590), (20, 398872), (32, 249295), (40, 199436), (73, 109280), (80, 99718), (146, 54640), (160, 49859), (292, 27320), (365, 21856), (584, 13660), (683, 11680), (730, 10928), (1168, 6830), (1366, 5840), (1460, 5464), (2336, 3415), (2732, 2920)]