195285040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128477}}^1$

素因数の和:128509

約数の個数: 40

約数和(自身を含む): 477938160

約数和(自身を除く): 282653120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 128477, 256954, 513908, 642385, 1027816, 1284770, 2055632, 2441063, 2569540, 4882126, 5139080, 9764252, 10278160, 12205315, 19528504, 24410630, 39057008, 48821260, 97642520, 195285040]

約数ペア:

[(1, 195285040), (2, 97642520), (4, 48821260), (5, 39057008), (8, 24410630), (10, 19528504), (16, 12205315), (19, 10278160), (20, 9764252), (38, 5139080), (40, 4882126), (76, 2569540), (80, 2441063), (95, 2055632), (152, 1284770), (190, 1027816), (304, 642385), (380, 513908), (760, 256954), (1520, 128477)]