69520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:103

約数の個数: 40

約数和(自身を含む): 178560

約数和(自身を除く): 109040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1264, 1580, 1738, 3160, 3476, 4345, 6320, 6952, 8690, 13904, 17380, 34760, 69520]

約数ペア:

[(1, 69520), (2, 34760), (4, 17380), (5, 13904), (8, 8690), (10, 6952), (11, 6320), (16, 4345), (20, 3476), (22, 3160), (40, 1738), (44, 1580), (55, 1264), (79, 880), (80, 869), (88, 790), (110, 632), (158, 440), (176, 395), (220, 316)]