74048240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132229}}^1$

素因数の和:132249

約数の個数: 40

約数和(自身を含む): 196758240

約数和(自身を除く): 122710000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132229, 264458, 528916, 661145, 925603, 1057832, 1322290, 1851206, 2115664, 2644580, 3702412, 4628015, 5289160, 7404824, 9256030, 10578320, 14809648, 18512060, 37024120, 74048240]

約数ペア:

[(1, 74048240), (2, 37024120), (4, 18512060), (5, 14809648), (7, 10578320), (8, 9256030), (10, 7404824), (14, 5289160), (16, 4628015), (20, 3702412), (28, 2644580), (35, 2115664), (40, 1851206), (56, 1322290), (70, 1057832), (80, 925603), (112, 661145), (140, 528916), (280, 264458), (560, 132229)]