101728880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115601}}^1$

素因数の和:115625

約数の個数: 40

約数和(自身を含む): 258023664

約数和(自身を除く): 156294784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 115601, 231202, 462404, 578005, 924808, 1156010, 1271611, 1849616, 2312020, 2543222, 4624040, 5086444, 6358055, 9248080, 10172888, 12716110, 20345776, 25432220, 50864440, 101728880]

約数ペア:

[(1, 101728880), (2, 50864440), (4, 25432220), (5, 20345776), (8, 12716110), (10, 10172888), (11, 9248080), (16, 6358055), (20, 5086444), (22, 4624040), (40, 2543222), (44, 2312020), (55, 1849616), (80, 1271611), (88, 1156010), (110, 924808), (176, 578005), (220, 462404), (440, 231202), (880, 115601)]