871766600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^2\times {\mathrm{2593}}^1$

素因数の和:2691

約数の個数: 72

約数和(自身を含む): 2078299830

約数和(自身を除く): 1206533230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 1681, 2050, 2593, 3362, 4100, 5186, 6724, 8200, 8405, 10372, 12965, 13448, 16810, 20744, 25930, 33620, 42025, 51860, 64825, 67240, 84050, 103720, 106313, 129650, 168100, 212626, 259300, 336200, 425252, 518600, 531565, 850504, 1063130, 2126260, 2657825, 4252520, 4358833, 5315650, 8717666, 10631300, 17435332, 21262600, 21794165, 34870664, 43588330, 87176660, 108970825, 174353320, 217941650, 435883300, 871766600]

約数ペア:

[(1, 871766600), (2, 435883300), (4, 217941650), (5, 174353320), (8, 108970825), (10, 87176660), (20, 43588330), (25, 34870664), (40, 21794165), (41, 21262600), (50, 17435332), (82, 10631300), (100, 8717666), (164, 5315650), (200, 4358833), (205, 4252520), (328, 2657825), (410, 2126260), (820, 1063130), (1025, 850504), (1640, 531565), (1681, 518600), (2050, 425252), (2593, 336200), (3362, 259300), (4100, 212626), (5186, 168100), (6724, 129650), (8200, 106313), (8405, 103720), (10372, 84050), (12965, 67240), (13448, 64825), (16810, 51860), (20744, 42025), (25930, 33620)]