16951480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4688

約数の個数: 64

約数和(自身を含む): 46952640

約数和(自身を除く): 30001160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4657, 9314, 18628, 23285, 32599, 37256, 46570, 60541, 65198, 93140, 121082, 130396, 162995, 186280, 242164, 260792, 302705, 325990, 423787, 484328, 605410, 651980, 847574, 1210820, 1303960, 1695148, 2118935, 2421640, 3390296, 4237870, 8475740, 16951480]

約数ペア:

[(1, 16951480), (2, 8475740), (4, 4237870), (5, 3390296), (7, 2421640), (8, 2118935), (10, 1695148), (13, 1303960), (14, 1210820), (20, 847574), (26, 651980), (28, 605410), (35, 484328), (40, 423787), (52, 325990), (56, 302705), (65, 260792), (70, 242164), (91, 186280), (104, 162995), (130, 130396), (140, 121082), (182, 93140), (260, 65198), (280, 60541), (364, 46570), (455, 37256), (520, 32599), (728, 23285), (910, 18628), (1820, 9314), (3640, 4657)]