56971760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 141660576

約数和(自身を除く): 84688816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 163, 170, 257, 272, 326, 340, 514, 652, 680, 815, 1028, 1285, 1304, 1360, 1630, 2056, 2570, 2608, 2771, 3260, 4112, 4369, 5140, 5542, 6520, 8738, 10280, 11084, 13040, 13855, 17476, 20560, 21845, 22168, 27710, 34952, 41891, 43690, 44336, 55420, 69904, 83782, 87380, 110840, 167564, 174760, 209455, 221680, 335128, 349520, 418910, 670256, 712147, 837820, 1424294, 1675640, 2848588, 3351280, 3560735, 5697176, 7121470, 11394352, 14242940, 28485880, 56971760]

約数ペア:

[(1, 56971760), (2, 28485880), (4, 14242940), (5, 11394352), (8, 7121470), (10, 5697176), (16, 3560735), (17, 3351280), (20, 2848588), (34, 1675640), (40, 1424294), (68, 837820), (80, 712147), (85, 670256), (136, 418910), (163, 349520), (170, 335128), (257, 221680), (272, 209455), (326, 174760), (340, 167564), (514, 110840), (652, 87380), (680, 83782), (815, 69904), (1028, 55420), (1285, 44336), (1304, 43690), (1360, 41891), (1630, 34952), (2056, 27710), (2570, 22168), (2608, 21845), (2771, 20560), (3260, 17476), (4112, 13855), (4369, 13040), (5140, 11084), (5542, 10280), (6520, 8738)]