40066400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 111086640

約数和(自身を除く): 71020240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 32, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 145, 157, 160, 176, 200, 220, 232, 275, 290, 314, 319, 352, 400, 440, 464, 550, 580, 628, 638, 725, 785, 800, 880, 928, 1100, 1160, 1256, 1276, 1450, 1570, 1595, 1727, 1760, 2200, 2320, 2512, 2552, 2900, 3140, 3190, 3454, 3925, 4400, 4553, 4640, 5024, 5104, 5800, 6280, 6380, 6908, 7850, 7975, 8635, 8800, 9106, 10208, 11600, 12560, 12760, 13816, 15700, 15950, 17270, 18212, 22765, 23200, 25120, 25520, 27632, 31400, 31900, 34540, 36424, 43175, 45530, 50083, 51040, 55264, 62800, 63800, 69080, 72848, 86350, 91060, 100166, 113825, 125600, 127600, 138160, 145696, 172700, 182120, 200332, 227650, 250415, 255200, 276320, 345400, 364240, 400664, 455300, 500830, 690800, 728480, 801328, 910600, 1001660, 1252075, 1381600, 1602656, 1821200, 2003320, 2504150, 3642400, 4006640, 5008300, 8013280, 10016600, 20033200, 40066400]

約数ペア:

[(1, 40066400), (2, 20033200), (4, 10016600), (5, 8013280), (8, 5008300), (10, 4006640), (11, 3642400), (16, 2504150), (20, 2003320), (22, 1821200), (25, 1602656), (29, 1381600), (32, 1252075), (40, 1001660), (44, 910600), (50, 801328), (55, 728480), (58, 690800), (80, 500830), (88, 455300), (100, 400664), (110, 364240), (116, 345400), (145, 276320), (157, 255200), (160, 250415), (176, 227650), (200, 200332), (220, 182120), (232, 172700), (275, 145696), (290, 138160), (314, 127600), (319, 125600), (352, 113825), (400, 100166), (440, 91060), (464, 86350), (550, 72848), (580, 69080), (628, 63800), (638, 62800), (725, 55264), (785, 51040), (800, 50083), (880, 45530), (928, 43175), (1100, 36424), (1160, 34540), (1256, 31900), (1276, 31400), (1450, 27632), (1570, 25520), (1595, 25120), (1727, 23200), (1760, 22765), (2200, 18212), (2320, 17270), (2512, 15950), (2552, 15700), (2900, 13816), (3140, 12760), (3190, 12560), (3454, 11600), (3925, 10208), (4400, 9106), (4553, 8800), (4640, 8635), (5024, 7975), (5104, 7850), (5800, 6908), (6280, 6380)]