40143200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 108

約数和(自身を含む): 104173020

約数和(自身を除く): 64029820

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 139, 152, 160, 190, 200, 278, 304, 361, 380, 400, 475, 556, 608, 695, 722, 760, 800, 950, 1112, 1390, 1444, 1520, 1805, 1900, 2224, 2641, 2780, 2888, 3040, 3475, 3610, 3800, 4448, 5282, 5560, 5776, 6950, 7220, 7600, 9025, 10564, 11120, 11552, 13205, 13900, 14440, 15200, 18050, 21128, 22240, 26410, 27800, 28880, 36100, 42256, 50179, 52820, 55600, 57760, 66025, 72200, 84512, 100358, 105640, 111200, 132050, 144400, 200716, 211280, 250895, 264100, 288800, 401432, 422560, 501790, 528200, 802864, 1003580, 1056400, 1254475, 1605728, 2007160, 2112800, 2508950, 4014320, 5017900, 8028640, 10035800, 20071600, 40143200]

約数ペア:

[(1, 40143200), (2, 20071600), (4, 10035800), (5, 8028640), (8, 5017900), (10, 4014320), (16, 2508950), (19, 2112800), (20, 2007160), (25, 1605728), (32, 1254475), (38, 1056400), (40, 1003580), (50, 802864), (76, 528200), (80, 501790), (95, 422560), (100, 401432), (139, 288800), (152, 264100), (160, 250895), (190, 211280), (200, 200716), (278, 144400), (304, 132050), (361, 111200), (380, 105640), (400, 100358), (475, 84512), (556, 72200), (608, 66025), (695, 57760), (722, 55600), (760, 52820), (800, 50179), (950, 42256), (1112, 36100), (1390, 28880), (1444, 27800), (1520, 26410), (1805, 22240), (1900, 21128), (2224, 18050), (2641, 15200), (2780, 14440), (2888, 13900), (3040, 13205), (3475, 11552), (3610, 11120), (3800, 10564), (4448, 9025), (5282, 7600), (5560, 7220), (5776, 6950)]