247600480

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11813}}^1$

素因数の和:11959

約数の個数: 48

約数和(自身を含む): 589471344

約数和(自身を除く): 341870864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 10480, 11813, 20960, 23626, 47252, 59065, 94504, 118130, 189008, 236260, 378016, 472520, 945040, 1547503, 1890080, 3095006, 6190012, 7737515, 12380024, 15475030, 24760048, 30950060, 49520096, 61900120, 123800240, 247600480]

約数ペア:

[(1, 247600480), (2, 123800240), (4, 61900120), (5, 49520096), (8, 30950060), (10, 24760048), (16, 15475030), (20, 12380024), (32, 7737515), (40, 6190012), (80, 3095006), (131, 1890080), (160, 1547503), (262, 945040), (524, 472520), (655, 378016), (1048, 236260), (1310, 189008), (2096, 118130), (2620, 94504), (4192, 59065), (5240, 47252), (10480, 23626), (11813, 20960)]