40809840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1753}}^1$

素因数の和:1866

約数の個数: 80

約数和(自身を含む): 127887648

約数和(自身を除く): 87077808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1753, 1940, 2328, 2910, 3506, 3880, 4656, 5259, 5820, 7012, 7760, 8765, 10518, 11640, 14024, 17530, 21036, 23280, 26295, 28048, 35060, 42072, 52590, 70120, 84144, 105180, 140240, 170041, 210360, 340082, 420720, 510123, 680164, 850205, 1020246, 1360328, 1700410, 2040492, 2550615, 2720656, 3400820, 4080984, 5101230, 6801640, 8161968, 10202460, 13603280, 20404920, 40809840]

約数ペア:

[(1, 40809840), (2, 20404920), (3, 13603280), (4, 10202460), (5, 8161968), (6, 6801640), (8, 5101230), (10, 4080984), (12, 3400820), (15, 2720656), (16, 2550615), (20, 2040492), (24, 1700410), (30, 1360328), (40, 1020246), (48, 850205), (60, 680164), (80, 510123), (97, 420720), (120, 340082), (194, 210360), (240, 170041), (291, 140240), (388, 105180), (485, 84144), (582, 70120), (776, 52590), (970, 42072), (1164, 35060), (1455, 28048), (1552, 26295), (1753, 23280), (1940, 21036), (2328, 17530), (2910, 14024), (3506, 11640), (3880, 10518), (4656, 8765), (5259, 7760), (5820, 7012)]