8389480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 21513600

約数和(自身を除く): 13124120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 829, 920, 1012, 1265, 1658, 2024, 2530, 3316, 4145, 5060, 6632, 8290, 9119, 10120, 16580, 18238, 19067, 33160, 36476, 38134, 45595, 72952, 76268, 91190, 95335, 152536, 182380, 190670, 209737, 364760, 381340, 419474, 762680, 838948, 1048685, 1677896, 2097370, 4194740, 8389480]

約数ペア:

[(1, 8389480), (2, 4194740), (4, 2097370), (5, 1677896), (8, 1048685), (10, 838948), (11, 762680), (20, 419474), (22, 381340), (23, 364760), (40, 209737), (44, 190670), (46, 182380), (55, 152536), (88, 95335), (92, 91190), (110, 76268), (115, 72952), (184, 45595), (220, 38134), (230, 36476), (253, 33160), (440, 19067), (460, 18238), (506, 16580), (829, 10120), (920, 9119), (1012, 8290), (1265, 6632), (1658, 5060), (2024, 4145), (2530, 3316)]