84356240

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1709}}^1$

素因数の和:2339

約数の個数: 40

約数和(自身を含む): 196561080

約数和(自身を除く): 112204840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 1709, 2468, 3085, 3418, 4936, 6170, 6836, 8545, 9872, 12340, 13672, 17090, 24680, 27344, 34180, 49360, 68360, 136720, 1054453, 2108906, 4217812, 5272265, 8435624, 10544530, 16871248, 21089060, 42178120, 84356240]

約数ペア:

[(1, 84356240), (2, 42178120), (4, 21089060), (5, 16871248), (8, 10544530), (10, 8435624), (16, 5272265), (20, 4217812), (40, 2108906), (80, 1054453), (617, 136720), (1234, 68360), (1709, 49360), (2468, 34180), (3085, 27344), (3418, 24680), (4936, 17090), (6170, 13672), (6836, 12340), (8545, 9872)]