1977846560

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{301501}}^1$

素因数の和:301557

約数の個数: 48

約数和(自身を含む): 4786645752

約数和(自身を除く): 2808799192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 301501, 603002, 1206004, 1507505, 2412008, 3015010, 4824016, 6030020, 9648032, 12060040, 12361541, 24120080, 24723082, 48240160, 49446164, 61807705, 98892328, 123615410, 197784656, 247230820, 395569312, 494461640, 988923280, 1977846560]

約数ペア:

[(1, 1977846560), (2, 988923280), (4, 494461640), (5, 395569312), (8, 247230820), (10, 197784656), (16, 123615410), (20, 98892328), (32, 61807705), (40, 49446164), (41, 48240160), (80, 24723082), (82, 24120080), (160, 12361541), (164, 12060040), (205, 9648032), (328, 6030020), (410, 4824016), (656, 3015010), (820, 2412008), (1312, 1507505), (1640, 1206004), (3280, 603002), (6560, 301501)]