485256160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{178403}}^1$

素因数の和:178435

約数の個数: 48

約数和(自身を含む): 1213860816

約数和(自身を除く): 728604656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 178403, 356806, 713612, 892015, 1427224, 1784030, 2854448, 3032851, 3568060, 5708896, 6065702, 7136120, 12131404, 14272240, 15164255, 24262808, 28544480, 30328510, 48525616, 60657020, 97051232, 121314040, 242628080, 485256160]

約数ペア:

[(1, 485256160), (2, 242628080), (4, 121314040), (5, 97051232), (8, 60657020), (10, 48525616), (16, 30328510), (17, 28544480), (20, 24262808), (32, 15164255), (34, 14272240), (40, 12131404), (68, 7136120), (80, 6065702), (85, 5708896), (136, 3568060), (160, 3032851), (170, 2854448), (272, 1784030), (340, 1427224), (544, 892015), (680, 713612), (1360, 356806), (2720, 178403)]