8255390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 18289152

約数和(自身を除く): 10033762

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 251, 253, 286, 299, 502, 506, 598, 715, 1255, 1265, 1430, 1495, 2510, 2530, 2761, 2990, 3263, 3289, 5522, 5773, 6526, 6578, 11546, 13805, 16315, 16445, 27610, 28865, 32630, 32890, 35893, 57730, 63503, 71786, 75049, 127006, 150098, 179465, 317515, 358930, 375245, 635030, 750490, 825539, 1651078, 4127695, 8255390]

約数ペア:

[(1, 8255390), (2, 4127695), (5, 1651078), (10, 825539), (11, 750490), (13, 635030), (22, 375245), (23, 358930), (26, 317515), (46, 179465), (55, 150098), (65, 127006), (110, 75049), (115, 71786), (130, 63503), (143, 57730), (230, 35893), (251, 32890), (253, 32630), (286, 28865), (299, 27610), (502, 16445), (506, 16315), (598, 13805), (715, 11546), (1255, 6578), (1265, 6526), (1430, 5773), (1495, 5522), (2510, 3289), (2530, 3263), (2761, 2990)]