83680360

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12527}}^1$

素因数の和:12705

約数の個数: 32

約数和(自身を含む): 189423360

約数和(自身を除く): 105743000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 12527, 25054, 50108, 62635, 100216, 125270, 250540, 501080, 2092009, 4184018, 8368036, 10460045, 16736072, 20920090, 41840180, 83680360]

約数ペア:

[(1, 83680360), (2, 41840180), (4, 20920090), (5, 16736072), (8, 10460045), (10, 8368036), (20, 4184018), (40, 2092009), (167, 501080), (334, 250540), (668, 125270), (835, 100216), (1336, 62635), (1670, 50108), (3340, 25054), (6680, 12527)]