11627440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 30060576

約数和(自身を除く): 18433136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 181, 220, 292, 362, 365, 440, 584, 724, 730, 803, 880, 905, 1168, 1448, 1460, 1606, 1810, 1991, 2896, 2920, 3212, 3620, 3982, 4015, 5840, 6424, 7240, 7964, 8030, 9955, 12848, 13213, 14480, 15928, 16060, 19910, 26426, 31856, 32120, 39820, 52852, 64240, 66065, 79640, 105704, 132130, 145343, 159280, 211408, 264260, 290686, 528520, 581372, 726715, 1057040, 1162744, 1453430, 2325488, 2906860, 5813720, 11627440]

約数ペア:

[(1, 11627440), (2, 5813720), (4, 2906860), (5, 2325488), (8, 1453430), (10, 1162744), (11, 1057040), (16, 726715), (20, 581372), (22, 528520), (40, 290686), (44, 264260), (55, 211408), (73, 159280), (80, 145343), (88, 132130), (110, 105704), (146, 79640), (176, 66065), (181, 64240), (220, 52852), (292, 39820), (362, 32120), (365, 31856), (440, 26426), (584, 19910), (724, 16060), (730, 15928), (803, 14480), (880, 13213), (905, 12848), (1168, 9955), (1448, 8030), (1460, 7964), (1606, 7240), (1810, 6424), (1991, 5840), (2896, 4015), (2920, 3982), (3212, 3620)]