80884330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 162570240

約数和(自身を除く): 81685910

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 83, 95, 115, 166, 190, 223, 230, 415, 437, 446, 830, 874, 1115, 1577, 1909, 2185, 2230, 3154, 3818, 4237, 4370, 5129, 7885, 8474, 9545, 10258, 15770, 18509, 19090, 21185, 25645, 36271, 37018, 42370, 51290, 72542, 92545, 97451, 181355, 185090, 194902, 351671, 362710, 425707, 487255, 703342, 851414, 974510, 1758355, 2128535, 3516710, 4257070, 8088433, 16176866, 40442165, 80884330]

約数ペア:

[(1, 80884330), (2, 40442165), (5, 16176866), (10, 8088433), (19, 4257070), (23, 3516710), (38, 2128535), (46, 1758355), (83, 974510), (95, 851414), (115, 703342), (166, 487255), (190, 425707), (223, 362710), (230, 351671), (415, 194902), (437, 185090), (446, 181355), (830, 97451), (874, 92545), (1115, 72542), (1577, 51290), (1909, 42370), (2185, 37018), (2230, 36271), (3154, 25645), (3818, 21185), (4237, 19090), (4370, 18509), (5129, 15770), (7885, 10258), (8474, 9545)]