1043240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2371}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 2561760

約数和(自身を除く): 1518520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2371, 4742, 9484, 11855, 18968, 23710, 26081, 47420, 52162, 94840, 104324, 130405, 208648, 260810, 521620, 1043240]

約数ペア:

[(1, 1043240), (2, 521620), (4, 260810), (5, 208648), (8, 130405), (10, 104324), (11, 94840), (20, 52162), (22, 47420), (40, 26081), (44, 23710), (55, 18968), (88, 11855), (110, 9484), (220, 4742), (440, 2371)]