71143520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{63521}}^1$

素因数の和:63543

約数の個数: 48

約数和(自身を含む): 192090528

約数和(自身を除く): 120947008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 63521, 127042, 254084, 317605, 444647, 508168, 635210, 889294, 1016336, 1270420, 1778588, 2032672, 2223235, 2540840, 3557176, 4446470, 5081680, 7114352, 8892940, 10163360, 14228704, 17785880, 35571760, 71143520]

約数ペア:

[(1, 71143520), (2, 35571760), (4, 17785880), (5, 14228704), (7, 10163360), (8, 8892940), (10, 7114352), (14, 5081680), (16, 4446470), (20, 3557176), (28, 2540840), (32, 2223235), (35, 2032672), (40, 1778588), (56, 1270420), (70, 1016336), (80, 889294), (112, 635210), (140, 508168), (160, 444647), (224, 317605), (280, 254084), (560, 127042), (1120, 63521)]