56251520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6761}}^1$

素因数の和:6793

約数の個数: 64

約数和(自身を含む): 144842040

約数和(自身を除く): 88590520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 6761, 8320, 13522, 27044, 33805, 54088, 67610, 87893, 108176, 135220, 175786, 216352, 270440, 351572, 432704, 439465, 540880, 703144, 865408, 878930, 1081760, 1406288, 1757860, 2163520, 2812576, 3515720, 4327040, 5625152, 7031440, 11250304, 14062880, 28125760, 56251520]

約数ペア:

[(1, 56251520), (2, 28125760), (4, 14062880), (5, 11250304), (8, 7031440), (10, 5625152), (13, 4327040), (16, 3515720), (20, 2812576), (26, 2163520), (32, 1757860), (40, 1406288), (52, 1081760), (64, 878930), (65, 865408), (80, 703144), (104, 540880), (128, 439465), (130, 432704), (160, 351572), (208, 270440), (260, 216352), (320, 175786), (416, 135220), (520, 108176), (640, 87893), (832, 67610), (1040, 54088), (1664, 33805), (2080, 27044), (4160, 13522), (6761, 8320)]