11140520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6793}}^1$

素因数の和:6845

約数の個数: 32

約数和(自身を含む): 25681320

約数和(自身を除く): 14540800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6793, 13586, 27172, 33965, 54344, 67930, 135860, 271720, 278513, 557026, 1114052, 1392565, 2228104, 2785130, 5570260, 11140520]

約数ペア:

[(1, 11140520), (2, 5570260), (4, 2785130), (5, 2228104), (8, 1392565), (10, 1114052), (20, 557026), (40, 278513), (41, 271720), (82, 135860), (164, 67930), (205, 54344), (328, 33965), (410, 27172), (820, 13586), (1640, 6793)]