8514140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 18966528

約数和(自身を除く): 10452388

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 223, 230, 332, 415, 446, 460, 830, 892, 1115, 1660, 1909, 2230, 3818, 4460, 5129, 7636, 9545, 10258, 18509, 19090, 20516, 25645, 37018, 38180, 51290, 74036, 92545, 102580, 185090, 370180, 425707, 851414, 1702828, 2128535, 4257070, 8514140]

約数ペア:

[(1, 8514140), (2, 4257070), (4, 2128535), (5, 1702828), (10, 851414), (20, 425707), (23, 370180), (46, 185090), (83, 102580), (92, 92545), (115, 74036), (166, 51290), (223, 38180), (230, 37018), (332, 25645), (415, 20516), (446, 19090), (460, 18509), (830, 10258), (892, 9545), (1115, 7636), (1660, 5129), (1909, 4460), (2230, 3818)]