40507670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5309}}^1$

素因数の和:5432

約数の個数: 32

約数和(自身を含む): 84110400

約数和(自身を除く): 43602730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 5309, 7630, 10618, 26545, 37163, 53090, 74326, 185815, 371630, 578681, 1157362, 2893405, 4050767, 5786810, 8101534, 20253835, 40507670]

約数ペア:

[(1, 40507670), (2, 20253835), (5, 8101534), (7, 5786810), (10, 4050767), (14, 2893405), (35, 1157362), (70, 578681), (109, 371630), (218, 185815), (545, 74326), (763, 53090), (1090, 37163), (1526, 26545), (3815, 10618), (5309, 7630)]