42580520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 101736000

約数和(自身を除く): 59155480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 179, 190, 313, 358, 380, 626, 716, 760, 895, 1252, 1432, 1565, 1790, 2504, 3130, 3401, 3580, 5947, 6260, 6802, 7160, 11894, 12520, 13604, 17005, 23788, 27208, 29735, 34010, 47576, 56027, 59470, 68020, 112054, 118940, 136040, 224108, 237880, 280135, 448216, 560270, 1064513, 1120540, 2129026, 2241080, 4258052, 5322565, 8516104, 10645130, 21290260, 42580520]

約数ペア:

[(1, 42580520), (2, 21290260), (4, 10645130), (5, 8516104), (8, 5322565), (10, 4258052), (19, 2241080), (20, 2129026), (38, 1120540), (40, 1064513), (76, 560270), (95, 448216), (152, 280135), (179, 237880), (190, 224108), (313, 136040), (358, 118940), (380, 112054), (626, 68020), (716, 59470), (760, 56027), (895, 47576), (1252, 34010), (1432, 29735), (1565, 27208), (1790, 23788), (2504, 17005), (3130, 13604), (3401, 12520), (3580, 11894), (5947, 7160), (6260, 6802)]