72201400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{7681}}^1$

素因数の和:7744

約数の個数: 48

約数和(自身を含む): 171462240

約数和(自身を除く): 99260840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4700, 7681, 9400, 15362, 30724, 38405, 61448, 76810, 153620, 192025, 307240, 361007, 384050, 722014, 768100, 1444028, 1536200, 1805035, 2888056, 3610070, 7220140, 9025175, 14440280, 18050350, 36100700, 72201400]

約数ペア:

[(1, 72201400), (2, 36100700), (4, 18050350), (5, 14440280), (8, 9025175), (10, 7220140), (20, 3610070), (25, 2888056), (40, 1805035), (47, 1536200), (50, 1444028), (94, 768100), (100, 722014), (188, 384050), (200, 361007), (235, 307240), (376, 192025), (470, 153620), (940, 76810), (1175, 61448), (1880, 38405), (2350, 30724), (4700, 15362), (7681, 9400)]