31876880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{56923}}^1$

素因数の和:56943

約数の個数: 40

約数和(自身を含む): 84702912

約数和(自身を除く): 52826032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 56923, 113846, 227692, 284615, 398461, 455384, 569230, 796922, 910768, 1138460, 1593844, 1992305, 2276920, 3187688, 3984610, 4553840, 6375376, 7969220, 15938440, 31876880]

約数ペア:

[(1, 31876880), (2, 15938440), (4, 7969220), (5, 6375376), (7, 4553840), (8, 3984610), (10, 3187688), (14, 2276920), (16, 1992305), (20, 1593844), (28, 1138460), (35, 910768), (40, 796922), (56, 569230), (70, 455384), (80, 398461), (112, 284615), (140, 227692), (280, 113846), (560, 56923)]