274139120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83579}}^1$

素因数の和:83633

約数の個数: 40

約数和(自身を含む): 652926960

約数和(自身を除く): 378787840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 83579, 167158, 334316, 417895, 668632, 835790, 1337264, 1671580, 3343160, 3426739, 6686320, 6853478, 13706956, 17133695, 27413912, 34267390, 54827824, 68534780, 137069560, 274139120]

約数ペア:

[(1, 274139120), (2, 137069560), (4, 68534780), (5, 54827824), (8, 34267390), (10, 27413912), (16, 17133695), (20, 13706956), (40, 6853478), (41, 6686320), (80, 3426739), (82, 3343160), (164, 1671580), (205, 1337264), (328, 835790), (410, 668632), (656, 417895), (820, 334316), (1640, 167158), (3280, 83579)]