4283440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7649}}^1$

素因数の和:7669

約数の個数: 40

約数和(自身を含む): 11383200

約数和(自身を除く): 7099760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7649, 15298, 30596, 38245, 53543, 61192, 76490, 107086, 122384, 152980, 214172, 267715, 305960, 428344, 535430, 611920, 856688, 1070860, 2141720, 4283440]

約数ペア:

[(1, 4283440), (2, 2141720), (4, 1070860), (5, 856688), (7, 611920), (8, 535430), (10, 428344), (14, 305960), (16, 267715), (20, 214172), (28, 152980), (35, 122384), (40, 107086), (56, 76490), (70, 61192), (80, 53543), (112, 38245), (140, 30596), (280, 15298), (560, 7649)]