52526500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8081}}^1$

素因数の和:8113

約数の個数: 48

約数和(自身を含む): 123557616

約数和(自身を除く): 71031116

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 8081, 16162, 32324, 40405, 80810, 105053, 161620, 202025, 210106, 404050, 420212, 525265, 808100, 1010125, 1050530, 2020250, 2101060, 2626325, 4040500, 5252650, 10505300, 13131625, 26263250, 52526500]

約数ペア:

[(1, 52526500), (2, 26263250), (4, 13131625), (5, 10505300), (10, 5252650), (13, 4040500), (20, 2626325), (25, 2101060), (26, 2020250), (50, 1050530), (52, 1010125), (65, 808100), (100, 525265), (125, 420212), (130, 404050), (250, 210106), (260, 202025), (325, 161620), (500, 105053), (650, 80810), (1300, 40405), (1625, 32324), (3250, 16162), (6500, 8081)]