53778560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7639}}^1$

素因数の和:7669

約数の個数: 64

約数和(自身を含む): 140270400

約数和(自身を除く): 86491840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 7639, 15278, 30556, 38195, 61112, 76390, 84029, 122224, 152780, 168058, 244448, 305560, 336116, 420145, 488896, 611120, 672232, 840290, 977792, 1222240, 1344464, 1680580, 2444480, 2688928, 3361160, 4888960, 5377856, 6722320, 10755712, 13444640, 26889280, 53778560]

約数ペア:

[(1, 53778560), (2, 26889280), (4, 13444640), (5, 10755712), (8, 6722320), (10, 5377856), (11, 4888960), (16, 3361160), (20, 2688928), (22, 2444480), (32, 1680580), (40, 1344464), (44, 1222240), (55, 977792), (64, 840290), (80, 672232), (88, 611120), (110, 488896), (128, 420145), (160, 336116), (176, 305560), (220, 244448), (320, 168058), (352, 152780), (440, 122224), (640, 84029), (704, 76390), (880, 61112), (1408, 38195), (1760, 30556), (3520, 15278), (7040, 7639)]