3988720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 9414576

約数和(自身を除く): 5425856

約数列:

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

約数ペア:

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