392506000

素因数分解:

$2^4\times 5^3\times {\mathrm{229}}^1\times {\mathrm{857}}^1$

素因数の和:1109

約数の個数: 80

約数和(自身を含む): 954336240

約数和(自身を除く): 561830240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 229, 250, 400, 458, 500, 857, 916, 1000, 1145, 1714, 1832, 2000, 2290, 3428, 3664, 4285, 4580, 5725, 6856, 8570, 9160, 11450, 13712, 17140, 18320, 21425, 22900, 28625, 34280, 42850, 45800, 57250, 68560, 85700, 91600, 107125, 114500, 171400, 196253, 214250, 229000, 342800, 392506, 428500, 458000, 785012, 857000, 981265, 1570024, 1714000, 1962530, 3140048, 3925060, 4906325, 7850120, 9812650, 15700240, 19625300, 24531625, 39250600, 49063250, 78501200, 98126500, 196253000, 392506000]

約数ペア:

[(1, 392506000), (2, 196253000), (4, 98126500), (5, 78501200), (8, 49063250), (10, 39250600), (16, 24531625), (20, 19625300), (25, 15700240), (40, 9812650), (50, 7850120), (80, 4906325), (100, 3925060), (125, 3140048), (200, 1962530), (229, 1714000), (250, 1570024), (400, 981265), (458, 857000), (500, 785012), (857, 458000), (916, 428500), (1000, 392506), (1145, 342800), (1714, 229000), (1832, 214250), (2000, 196253), (2290, 171400), (3428, 114500), (3664, 107125), (4285, 91600), (4580, 85700), (5725, 68560), (6856, 57250), (8570, 45800), (9160, 42850), (11450, 34280), (13712, 28625), (17140, 22900), (18320, 21425)]