8023600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1574

約数の個数: 60

約数和(自身を含む): 20772976

約数和(自身を除く): 12749376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 1543, 2600, 3086, 5200, 6172, 7715, 12344, 15430, 20059, 24688, 30860, 38575, 40118, 61720, 77150, 80236, 100295, 123440, 154300, 160472, 200590, 308600, 320944, 401180, 501475, 617200, 802360, 1002950, 1604720, 2005900, 4011800, 8023600]

約数ペア:

[(1, 8023600), (2, 4011800), (4, 2005900), (5, 1604720), (8, 1002950), (10, 802360), (13, 617200), (16, 501475), (20, 401180), (25, 320944), (26, 308600), (40, 200590), (50, 160472), (52, 154300), (65, 123440), (80, 100295), (100, 80236), (104, 77150), (130, 61720), (200, 40118), (208, 38575), (260, 30860), (325, 24688), (400, 20059), (520, 15430), (650, 12344), (1040, 7715), (1300, 6172), (1543, 5200), (2600, 3086)]