13649680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15511}}^1$

素因数の和:15535

約数の個数: 40

約数和(自身を含む): 34622784

約数和(自身を除く): 20973104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15511, 31022, 62044, 77555, 124088, 155110, 170621, 248176, 310220, 341242, 620440, 682484, 853105, 1240880, 1364968, 1706210, 2729936, 3412420, 6824840, 13649680]

約数ペア:

[(1, 13649680), (2, 6824840), (4, 3412420), (5, 2729936), (8, 1706210), (10, 1364968), (11, 1240880), (16, 853105), (20, 682484), (22, 620440), (40, 341242), (44, 310220), (55, 248176), (80, 170621), (88, 155110), (110, 124088), (176, 77555), (220, 62044), (440, 31022), (880, 15511)]