11847440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13463}}^1$

素因数の和:13487

約数の個数: 40

約数和(自身を含む): 30051648

約数和(自身を除く): 18204208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13463, 26926, 53852, 67315, 107704, 134630, 148093, 215408, 269260, 296186, 538520, 592372, 740465, 1077040, 1184744, 1480930, 2369488, 2961860, 5923720, 11847440]

約数ペア:

[(1, 11847440), (2, 5923720), (4, 2961860), (5, 2369488), (8, 1480930), (10, 1184744), (11, 1077040), (16, 740465), (20, 592372), (22, 538520), (40, 296186), (44, 269260), (55, 215408), (80, 148093), (88, 134630), (110, 107704), (176, 67315), (220, 53852), (440, 26926), (880, 13463)]