12742000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 32265792

約数和(自身を除く): 19523792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 277, 368, 400, 460, 500, 554, 575, 920, 1000, 1108, 1150, 1385, 1840, 2000, 2216, 2300, 2770, 2875, 4432, 4600, 5540, 5750, 6371, 6925, 9200, 11080, 11500, 12742, 13850, 22160, 23000, 25484, 27700, 31855, 34625, 46000, 50968, 55400, 63710, 69250, 101936, 110800, 127420, 138500, 159275, 254840, 277000, 318550, 509680, 554000, 637100, 796375, 1274200, 1592750, 2548400, 3185500, 6371000, 12742000]

約数ペア:

[(1, 12742000), (2, 6371000), (4, 3185500), (5, 2548400), (8, 1592750), (10, 1274200), (16, 796375), (20, 637100), (23, 554000), (25, 509680), (40, 318550), (46, 277000), (50, 254840), (80, 159275), (92, 138500), (100, 127420), (115, 110800), (125, 101936), (184, 69250), (200, 63710), (230, 55400), (250, 50968), (277, 46000), (368, 34625), (400, 31855), (460, 27700), (500, 25484), (554, 23000), (575, 22160), (920, 13850), (1000, 12742), (1108, 11500), (1150, 11080), (1385, 9200), (1840, 6925), (2000, 6371), (2216, 5750), (2300, 5540), (2770, 4600), (2875, 4432)]