40297900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{5101}}^1$

素因数の和:5194

約数の個数: 36

約数和(自身を含む): 88570720

約数和(自身を除く): 48272820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 5101, 7900, 10202, 20404, 25505, 51010, 102020, 127525, 255050, 402979, 510100, 805958, 1611916, 2014895, 4029790, 8059580, 10074475, 20148950, 40297900]

約数ペア:

[(1, 40297900), (2, 20148950), (4, 10074475), (5, 8059580), (10, 4029790), (20, 2014895), (25, 1611916), (50, 805958), (79, 510100), (100, 402979), (158, 255050), (316, 127525), (395, 102020), (790, 51010), (1580, 25505), (1975, 20404), (3950, 10202), (5101, 7900)]