39843160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{142297}}^1$

素因数の和:142315

約数の個数: 32

約数和(自身を含む): 102454560

約数和(自身を除く): 62611400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 142297, 284594, 569188, 711485, 996079, 1138376, 1422970, 1992158, 2845940, 3984316, 4980395, 5691880, 7968632, 9960790, 19921580, 39843160]

約数ペア:

[(1, 39843160), (2, 19921580), (4, 9960790), (5, 7968632), (7, 5691880), (8, 4980395), (10, 3984316), (14, 2845940), (20, 1992158), (28, 1422970), (35, 1138376), (40, 996079), (56, 711485), (70, 569188), (140, 284594), (280, 142297)]