529073840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{161303}}^1$

素因数の和:161357

約数の個数: 40

約数和(自身を含む): 1260106848

約数和(自身を除く): 731033008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 161303, 322606, 645212, 806515, 1290424, 1613030, 2580848, 3226060, 6452120, 6613423, 12904240, 13226846, 26453692, 33067115, 52907384, 66134230, 105814768, 132268460, 264536920, 529073840]

約数ペア:

[(1, 529073840), (2, 264536920), (4, 132268460), (5, 105814768), (8, 66134230), (10, 52907384), (16, 33067115), (20, 26453692), (40, 13226846), (41, 12904240), (80, 6613423), (82, 6452120), (164, 3226060), (205, 2580848), (328, 1613030), (410, 1290424), (656, 806515), (820, 645212), (1640, 322606), (3280, 161303)]