40689320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5011}}^1$

素因数の和:5058

約数の個数: 64

約数和(自身を含む): 108259200

約数和(自身を除く): 67569880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 5011, 8120, 10022, 20044, 25055, 35077, 40088, 50110, 70154, 100220, 140308, 145319, 175385, 200440, 280616, 290638, 350770, 581276, 701540, 726595, 1017233, 1162552, 1403080, 1453190, 2034466, 2906380, 4068932, 5086165, 5812760, 8137864, 10172330, 20344660, 40689320]

約数ペア:

[(1, 40689320), (2, 20344660), (4, 10172330), (5, 8137864), (7, 5812760), (8, 5086165), (10, 4068932), (14, 2906380), (20, 2034466), (28, 1453190), (29, 1403080), (35, 1162552), (40, 1017233), (56, 726595), (58, 701540), (70, 581276), (116, 350770), (140, 290638), (145, 280616), (203, 200440), (232, 175385), (280, 145319), (290, 140308), (406, 100220), (580, 70154), (812, 50110), (1015, 40088), (1160, 35077), (1624, 25055), (2030, 20044), (4060, 10022), (5011, 8120)]