108784880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71569}}^1$

素因数の和:71601

約数の個数: 40

約数和(自身を含む): 266240400

約数和(自身を除く): 157455520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 71569, 143138, 286276, 357845, 572552, 715690, 1145104, 1359811, 1431380, 2719622, 2862760, 5439244, 5725520, 6799055, 10878488, 13598110, 21756976, 27196220, 54392440, 108784880]

約数ペア:

[(1, 108784880), (2, 54392440), (4, 27196220), (5, 21756976), (8, 13598110), (10, 10878488), (16, 6799055), (19, 5725520), (20, 5439244), (38, 2862760), (40, 2719622), (76, 1431380), (80, 1359811), (95, 1145104), (152, 715690), (190, 572552), (304, 357845), (380, 286276), (760, 143138), (1520, 71569)]