4147640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14813}}^1$

素因数の和:14831

約数の個数: 32

約数和(自身を含む): 10666080

約数和(自身を除く): 6518440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14813, 29626, 59252, 74065, 103691, 118504, 148130, 207382, 296260, 414764, 518455, 592520, 829528, 1036910, 2073820, 4147640]

約数ペア:

[(1, 4147640), (2, 2073820), (4, 1036910), (5, 829528), (7, 592520), (8, 518455), (10, 414764), (14, 296260), (20, 207382), (28, 148130), (35, 118504), (40, 103691), (56, 74065), (70, 59252), (140, 29626), (280, 14813)]