8067020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12254260

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 71, 76, 92, 95, 115, 130, 142, 190, 230, 247, 260, 284, 299, 355, 380, 437, 460, 494, 598, 710, 874, 923, 988, 1196, 1235, 1349, 1420, 1495, 1633, 1748, 1846, 2185, 2470, 2698, 2990, 3266, 3692, 4370, 4615, 4940, 5396, 5681, 5980, 6532, 6745, 8165, 8740, 9230, 11362, 13490, 16330, 17537, 18460, 21229, 22724, 26980, 28405, 31027, 32660, 35074, 42458, 56810, 62054, 70148, 84916, 87685, 106145, 113620, 124108, 155135, 175370, 212290, 310270, 350740, 403351, 424580, 620540, 806702, 1613404, 2016755, 4033510, 8067020]

約数ペア:

[(1, 8067020), (2, 4033510), (4, 2016755), (5, 1613404), (10, 806702), (13, 620540), (19, 424580), (20, 403351), (23, 350740), (26, 310270), (38, 212290), (46, 175370), (52, 155135), (65, 124108), (71, 113620), (76, 106145), (92, 87685), (95, 84916), (115, 70148), (130, 62054), (142, 56810), (190, 42458), (230, 35074), (247, 32660), (260, 31027), (284, 28405), (299, 26980), (355, 22724), (380, 21229), (437, 18460), (460, 17537), (494, 16330), (598, 13490), (710, 11362), (874, 9230), (923, 8740), (988, 8165), (1196, 6745), (1235, 6532), (1349, 5980), (1420, 5681), (1495, 5396), (1633, 4940), (1748, 4615), (1846, 4370), (2185, 3692), (2470, 3266), (2698, 2990)]