11557040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 30640896

約数和(自身を除く): 19083856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 571, 880, 920, 1012, 1142, 1265, 1840, 2024, 2284, 2530, 2855, 4048, 4568, 5060, 5710, 6281, 9136, 10120, 11420, 12562, 13133, 20240, 22840, 25124, 26266, 31405, 45680, 50248, 52532, 62810, 65665, 100496, 105064, 125620, 131330, 144463, 210128, 251240, 262660, 288926, 502480, 525320, 577852, 722315, 1050640, 1155704, 1444630, 2311408, 2889260, 5778520, 11557040]

約数ペア:

[(1, 11557040), (2, 5778520), (4, 2889260), (5, 2311408), (8, 1444630), (10, 1155704), (11, 1050640), (16, 722315), (20, 577852), (22, 525320), (23, 502480), (40, 288926), (44, 262660), (46, 251240), (55, 210128), (80, 144463), (88, 131330), (92, 125620), (110, 105064), (115, 100496), (176, 65665), (184, 62810), (220, 52532), (230, 50248), (253, 45680), (368, 31405), (440, 26266), (460, 25124), (506, 22840), (571, 20240), (880, 13133), (920, 12562), (1012, 11420), (1142, 10120), (1265, 9136), (1840, 6281), (2024, 5710), (2284, 5060), (2530, 4568), (2855, 4048)]