156985231280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47861351}}^1$

素因数の和:47861405

約数の個数: 40

約数和(自身を含む): 373892881824

約数和(自身を除く): 216907650544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 47861351, 95722702, 191445404, 239306755, 382890808, 478613510, 765781616, 957227020, 1914454040, 1962315391, 3828908080, 3924630782, 7849261564, 9811576955, 15698523128, 19623153910, 31397046256, 39246307820, 78492615640, 156985231280]

約数ペア:

[(1, 156985231280), (2, 78492615640), (4, 39246307820), (5, 31397046256), (8, 19623153910), (10, 15698523128), (16, 9811576955), (20, 7849261564), (40, 3924630782), (41, 3828908080), (80, 1962315391), (82, 1914454040), (164, 957227020), (205, 765781616), (328, 478613510), (410, 382890808), (656, 239306755), (820, 191445404), (1640, 95722702), (3280, 47861351)]