11156840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 26732160

約数和(自身を除く): 15575320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 181, 184, 230, 268, 335, 362, 460, 536, 670, 724, 905, 920, 1340, 1448, 1541, 1810, 2680, 3082, 3620, 4163, 6164, 7240, 7705, 8326, 12127, 12328, 15410, 16652, 20815, 24254, 30820, 33304, 41630, 48508, 60635, 61640, 83260, 97016, 121270, 166520, 242540, 278921, 485080, 557842, 1115684, 1394605, 2231368, 2789210, 5578420, 11156840]

約数ペア:

[(1, 11156840), (2, 5578420), (4, 2789210), (5, 2231368), (8, 1394605), (10, 1115684), (20, 557842), (23, 485080), (40, 278921), (46, 242540), (67, 166520), (92, 121270), (115, 97016), (134, 83260), (181, 61640), (184, 60635), (230, 48508), (268, 41630), (335, 33304), (362, 30820), (460, 24254), (536, 20815), (670, 16652), (724, 15410), (905, 12328), (920, 12127), (1340, 8326), (1448, 7705), (1541, 7240), (1810, 6164), (2680, 4163), (3082, 3620)]