79412000

素因数分解:

$2^5\times 5^3\times {\mathrm{19853}}^1$

素因数の和:19878

約数の個数: 48

約数和(自身を含む): 195125112

約数和(自身を除く): 115713112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 19853, 39706, 79412, 99265, 158824, 198530, 317648, 397060, 496325, 635296, 794120, 992650, 1588240, 1985300, 2481625, 3176480, 3970600, 4963250, 7941200, 9926500, 15882400, 19853000, 39706000, 79412000]

約数ペア:

[(1, 79412000), (2, 39706000), (4, 19853000), (5, 15882400), (8, 9926500), (10, 7941200), (16, 4963250), (20, 3970600), (25, 3176480), (32, 2481625), (40, 1985300), (50, 1588240), (80, 992650), (100, 794120), (125, 635296), (160, 496325), (200, 397060), (250, 317648), (400, 198530), (500, 158824), (800, 99265), (1000, 79412), (2000, 39706), (4000, 19853)]