55703440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2864

約数の個数: 80

約数和(自身を含む): 146865600

約数和(自身を除く): 91162160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 2819, 3952, 4940, 5638, 9880, 11276, 14095, 19760, 22552, 28190, 36647, 45104, 53561, 56380, 73294, 107122, 112760, 146588, 183235, 214244, 225520, 267805, 293176, 366470, 428488, 535610, 586352, 696293, 732940, 856976, 1071220, 1392586, 1465880, 2142440, 2785172, 2931760, 3481465, 4284880, 5570344, 6962930, 11140688, 13925860, 27851720, 55703440]

約数ペア:

[(1, 55703440), (2, 27851720), (4, 13925860), (5, 11140688), (8, 6962930), (10, 5570344), (13, 4284880), (16, 3481465), (19, 2931760), (20, 2785172), (26, 2142440), (38, 1465880), (40, 1392586), (52, 1071220), (65, 856976), (76, 732940), (80, 696293), (95, 586352), (104, 535610), (130, 428488), (152, 366470), (190, 293176), (208, 267805), (247, 225520), (260, 214244), (304, 183235), (380, 146588), (494, 112760), (520, 107122), (760, 73294), (988, 56380), (1040, 53561), (1235, 45104), (1520, 36647), (1976, 28190), (2470, 22552), (2819, 19760), (3952, 14095), (4940, 11276), (5638, 9880)]