27888880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{659}}^1$

素因数の和:718

約数の個数: 60

約数和(自身を含む): 67886280

約数和(自身を除く): 39997400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 659, 920, 1058, 1318, 1840, 2116, 2636, 2645, 3295, 4232, 5272, 5290, 6590, 8464, 10544, 10580, 13180, 15157, 21160, 26360, 30314, 42320, 52720, 60628, 75785, 121256, 151570, 242512, 303140, 348611, 606280, 697222, 1212560, 1394444, 1743055, 2788888, 3486110, 5577776, 6972220, 13944440, 27888880]

約数ペア:

[(1, 27888880), (2, 13944440), (4, 6972220), (5, 5577776), (8, 3486110), (10, 2788888), (16, 1743055), (20, 1394444), (23, 1212560), (40, 697222), (46, 606280), (80, 348611), (92, 303140), (115, 242512), (184, 151570), (230, 121256), (368, 75785), (460, 60628), (529, 52720), (659, 42320), (920, 30314), (1058, 26360), (1318, 21160), (1840, 15157), (2116, 13180), (2636, 10580), (2645, 10544), (3295, 8464), (4232, 6590), (5272, 5290)]