84217040

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4597}}^1$

素因数の和:4839

約数の個数: 40

約数和(自身を含む): 196702440

約数和(自身を除く): 112485400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 4597, 9160, 9194, 18320, 18388, 22985, 36776, 45970, 73552, 91940, 183880, 367760, 1052713, 2105426, 4210852, 5263565, 8421704, 10527130, 16843408, 21054260, 42108520, 84217040]

約数ペア:

[(1, 84217040), (2, 42108520), (4, 21054260), (5, 16843408), (8, 10527130), (10, 8421704), (16, 5263565), (20, 4210852), (40, 2105426), (80, 1052713), (229, 367760), (458, 183880), (916, 91940), (1145, 73552), (1832, 45970), (2290, 36776), (3664, 22985), (4580, 18388), (4597, 18320), (9160, 9194)]