40152884

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 73940580

約数和(自身を除く): 33787696

約数列:

[1, 2, 4, 43, 61, 86, 89, 122, 172, 178, 244, 356, 1849, 2623, 3698, 3827, 5246, 5429, 7396, 7654, 10492, 10858, 15308, 21716, 112789, 164561, 225578, 233447, 329122, 451156, 466894, 658244, 933788, 10038221, 20076442, 40152884]

約数ペア:

[(1, 40152884), (2, 20076442), (4, 10038221), (43, 933788), (61, 658244), (86, 466894), (89, 451156), (122, 329122), (172, 233447), (178, 225578), (244, 164561), (356, 112789), (1849, 21716), (2623, 15308), (3698, 10858), (3827, 10492), (5246, 7654), (5429, 7396)]