15068240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17123}}^1$

素因数の和:17147

約数の個数: 40

約数和(自身を含む): 38220768

約数和(自身を除く): 23152528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 17123, 34246, 68492, 85615, 136984, 171230, 188353, 273968, 342460, 376706, 684920, 753412, 941765, 1369840, 1506824, 1883530, 3013648, 3767060, 7534120, 15068240]

約数ペア:

[(1, 15068240), (2, 7534120), (4, 3767060), (5, 3013648), (8, 1883530), (10, 1506824), (11, 1369840), (16, 941765), (20, 753412), (22, 684920), (40, 376706), (44, 342460), (55, 273968), (80, 188353), (88, 171230), (110, 136984), (176, 85615), (220, 68492), (440, 34246), (880, 17123)]