56534120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 135864000

約数和(自身を除く): 79329880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1019, 1387, 1460, 2038, 2774, 2920, 4076, 5095, 5548, 6935, 8152, 10190, 11096, 13870, 19361, 20380, 27740, 38722, 40760, 55480, 74387, 77444, 96805, 148774, 154888, 193610, 297548, 371935, 387220, 595096, 743870, 774440, 1413353, 1487740, 2826706, 2975480, 5653412, 7066765, 11306824, 14133530, 28267060, 56534120]

約数ペア:

[(1, 56534120), (2, 28267060), (4, 14133530), (5, 11306824), (8, 7066765), (10, 5653412), (19, 2975480), (20, 2826706), (38, 1487740), (40, 1413353), (73, 774440), (76, 743870), (95, 595096), (146, 387220), (152, 371935), (190, 297548), (292, 193610), (365, 154888), (380, 148774), (584, 96805), (730, 77444), (760, 74387), (1019, 55480), (1387, 40760), (1460, 38722), (2038, 27740), (2774, 20380), (2920, 19361), (4076, 13870), (5095, 11096), (5548, 10190), (6935, 8152)]