12250480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13921}}^1$

素因数の和:13945

約数の個数: 40

約数和(自身を含む): 31073904

約数和(自身を除く): 18823424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13921, 27842, 55684, 69605, 111368, 139210, 153131, 222736, 278420, 306262, 556840, 612524, 765655, 1113680, 1225048, 1531310, 2450096, 3062620, 6125240, 12250480]

約数ペア:

[(1, 12250480), (2, 6125240), (4, 3062620), (5, 2450096), (8, 1531310), (10, 1225048), (11, 1113680), (16, 765655), (20, 612524), (22, 556840), (40, 306262), (44, 278420), (55, 222736), (80, 153131), (88, 139210), (110, 111368), (176, 69605), (220, 55684), (440, 27842), (880, 13921)]