79638440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{284423}}^1$

素因数の和:284441

約数の個数: 32

約数和(自身を含む): 204785280

約数和(自身を除く): 125146840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 284423, 568846, 1137692, 1422115, 1990961, 2275384, 2844230, 3981922, 5688460, 7963844, 9954805, 11376920, 15927688, 19909610, 39819220, 79638440]

約数ペア:

[(1, 79638440), (2, 39819220), (4, 19909610), (5, 15927688), (7, 11376920), (8, 9954805), (10, 7963844), (14, 5688460), (20, 3981922), (28, 2844230), (35, 2275384), (40, 1990961), (56, 1422115), (70, 1137692), (140, 568846), (280, 284423)]