84280240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95773}}^1$

素因数の和:95797

約数の個数: 40

約数和(自身を含む): 213767568

約数和(自身を除く): 129487328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 95773, 191546, 383092, 478865, 766184, 957730, 1053503, 1532368, 1915460, 2107006, 3830920, 4214012, 5267515, 7661840, 8428024, 10535030, 16856048, 21070060, 42140120, 84280240]

約数ペア:

[(1, 84280240), (2, 42140120), (4, 21070060), (5, 16856048), (8, 10535030), (10, 8428024), (11, 7661840), (16, 5267515), (20, 4214012), (22, 3830920), (40, 2107006), (44, 1915460), (55, 1532368), (80, 1053503), (88, 957730), (110, 766184), (176, 478865), (220, 383092), (440, 191546), (880, 95773)]