47865880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1708

約数の個数: 64

約数和(自身を含む): 116756640

約数和(自身を除く): 68890760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1637, 1720, 2924, 3274, 3655, 5848, 6548, 7310, 8185, 13096, 14620, 16370, 27829, 29240, 32740, 55658, 65480, 70391, 111316, 139145, 140782, 222632, 278290, 281564, 351955, 556580, 563128, 703910, 1113160, 1196647, 1407820, 2393294, 2815640, 4786588, 5983235, 9573176, 11966470, 23932940, 47865880]

約数ペア:

[(1, 47865880), (2, 23932940), (4, 11966470), (5, 9573176), (8, 5983235), (10, 4786588), (17, 2815640), (20, 2393294), (34, 1407820), (40, 1196647), (43, 1113160), (68, 703910), (85, 563128), (86, 556580), (136, 351955), (170, 281564), (172, 278290), (215, 222632), (340, 140782), (344, 139145), (430, 111316), (680, 70391), (731, 65480), (860, 55658), (1462, 32740), (1637, 29240), (1720, 27829), (2924, 16370), (3274, 14620), (3655, 13096), (5848, 8185), (6548, 7310)]