7923440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14149}}^1$

素因数の和:14169

約数の個数: 40

約数和(自身を含む): 21055200

約数和(自身を除く): 13131760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14149, 28298, 56596, 70745, 99043, 113192, 141490, 198086, 226384, 282980, 396172, 495215, 565960, 792344, 990430, 1131920, 1584688, 1980860, 3961720, 7923440]

約数ペア:

[(1, 7923440), (2, 3961720), (4, 1980860), (5, 1584688), (7, 1131920), (8, 990430), (10, 792344), (14, 565960), (16, 495215), (20, 396172), (28, 282980), (35, 226384), (40, 198086), (56, 141490), (70, 113192), (80, 99043), (112, 70745), (140, 56596), (280, 28298), (560, 14149)]