40164368

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 79935360

約数和(自身を除く): 39770992

約数列:

[1, 2, 4, 8, 16, 59, 118, 157, 236, 271, 314, 472, 542, 628, 944, 1084, 1256, 2168, 2512, 4336, 9263, 15989, 18526, 31978, 37052, 42547, 63956, 74104, 85094, 127912, 148208, 170188, 255824, 340376, 680752, 2510273, 5020546, 10041092, 20082184, 40164368]

約数ペア:

[(1, 40164368), (2, 20082184), (4, 10041092), (8, 5020546), (16, 2510273), (59, 680752), (118, 340376), (157, 255824), (236, 170188), (271, 148208), (314, 127912), (472, 85094), (542, 74104), (628, 63956), (944, 42547), (1084, 37052), (1256, 31978), (2168, 18526), (2512, 15989), (4336, 9263)]