55765760

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2293}}^1$

素因数の和:2333

約数の個数: 72

約数和(自身を含む): 140668080

約数和(自身を除く): 84902320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2293, 2432, 3040, 4586, 4864, 6080, 9172, 11465, 12160, 18344, 22930, 24320, 36688, 43567, 45860, 73376, 87134, 91720, 146752, 174268, 183440, 217835, 293504, 348536, 366880, 435670, 587008, 697072, 733760, 871340, 1394144, 1467520, 1742680, 2788288, 2935040, 3485360, 5576576, 6970720, 11153152, 13941440, 27882880, 55765760]

約数ペア:

[(1, 55765760), (2, 27882880), (4, 13941440), (5, 11153152), (8, 6970720), (10, 5576576), (16, 3485360), (19, 2935040), (20, 2788288), (32, 1742680), (38, 1467520), (40, 1394144), (64, 871340), (76, 733760), (80, 697072), (95, 587008), (128, 435670), (152, 366880), (160, 348536), (190, 293504), (256, 217835), (304, 183440), (320, 174268), (380, 146752), (608, 91720), (640, 87134), (760, 73376), (1216, 45860), (1280, 43567), (1520, 36688), (2293, 24320), (2432, 22930), (3040, 18344), (4586, 12160), (4864, 11465), (6080, 9172)]