11104240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 29998080

約数和(自身を除く): 18893840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 251, 280, 316, 395, 502, 553, 560, 632, 790, 1004, 1106, 1255, 1264, 1580, 1757, 2008, 2212, 2510, 2765, 3160, 3514, 4016, 4424, 5020, 5530, 6320, 7028, 8785, 8848, 10040, 11060, 14056, 17570, 19829, 20080, 22120, 28112, 35140, 39658, 44240, 70280, 79316, 99145, 138803, 140560, 158632, 198290, 277606, 317264, 396580, 555212, 694015, 793160, 1110424, 1388030, 1586320, 2220848, 2776060, 5552120, 11104240]

約数ペア:

[(1, 11104240), (2, 5552120), (4, 2776060), (5, 2220848), (7, 1586320), (8, 1388030), (10, 1110424), (14, 793160), (16, 694015), (20, 555212), (28, 396580), (35, 317264), (40, 277606), (56, 198290), (70, 158632), (79, 140560), (80, 138803), (112, 99145), (140, 79316), (158, 70280), (251, 44240), (280, 39658), (316, 35140), (395, 28112), (502, 22120), (553, 20080), (560, 19829), (632, 17570), (790, 14056), (1004, 11060), (1106, 10040), (1255, 8848), (1264, 8785), (1580, 7028), (1757, 6320), (2008, 5530), (2212, 5020), (2510, 4424), (2765, 4016), (3160, 3514)]