8191040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 112

約数和(自身を含む): 23042880

約数和(自身を除く): 14851840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 179, 208, 220, 260, 286, 320, 352, 358, 416, 440, 520, 572, 704, 715, 716, 832, 880, 895, 1040, 1144, 1430, 1432, 1760, 1790, 1969, 2080, 2288, 2327, 2860, 2864, 3520, 3580, 3938, 4160, 4576, 4654, 5720, 5728, 7160, 7876, 9152, 9308, 9845, 11440, 11456, 11635, 14320, 15752, 18616, 19690, 22880, 23270, 25597, 28640, 31504, 37232, 39380, 45760, 46540, 51194, 57280, 63008, 74464, 78760, 93080, 102388, 126016, 127985, 148928, 157520, 186160, 204776, 255970, 315040, 372320, 409552, 511940, 630080, 744640, 819104, 1023880, 1638208, 2047760, 4095520, 8191040]

約数ペア:

[(1, 8191040), (2, 4095520), (4, 2047760), (5, 1638208), (8, 1023880), (10, 819104), (11, 744640), (13, 630080), (16, 511940), (20, 409552), (22, 372320), (26, 315040), (32, 255970), (40, 204776), (44, 186160), (52, 157520), (55, 148928), (64, 127985), (65, 126016), (80, 102388), (88, 93080), (104, 78760), (110, 74464), (130, 63008), (143, 57280), (160, 51194), (176, 46540), (179, 45760), (208, 39380), (220, 37232), (260, 31504), (286, 28640), (320, 25597), (352, 23270), (358, 22880), (416, 19690), (440, 18616), (520, 15752), (572, 14320), (704, 11635), (715, 11456), (716, 11440), (832, 9845), (880, 9308), (895, 9152), (1040, 7876), (1144, 7160), (1430, 5728), (1432, 5720), (1760, 4654), (1790, 4576), (1969, 4160), (2080, 3938), (2288, 3580), (2327, 3520), (2860, 2864)]