65958320

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4937}}^1$

素因数の和:5117

約数の個数: 40

約数和(自身を含む): 154302624

約数和(自身を除く): 88344304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 4937, 6680, 9874, 13360, 19748, 24685, 39496, 49370, 78992, 98740, 197480, 394960, 824479, 1648958, 3297916, 4122395, 6595832, 8244790, 13191664, 16489580, 32979160, 65958320]

約数ペア:

[(1, 65958320), (2, 32979160), (4, 16489580), (5, 13191664), (8, 8244790), (10, 6595832), (16, 4122395), (20, 3297916), (40, 1648958), (80, 824479), (167, 394960), (334, 197480), (668, 98740), (835, 78992), (1336, 49370), (1670, 39496), (2672, 24685), (3340, 19748), (4937, 13360), (6680, 9874)]