201361552720

素因数分解:

$2^4\times 5^1\times {\mathrm{30941}}^1\times {\mathrm{81349}}^1$

素因数の和:112303

約数の個数: 40

約数和(自身を含む): 468186496200

約数和(自身を除く): 266824943480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 30941, 61882, 81349, 123764, 154705, 162698, 247528, 309410, 325396, 406745, 495056, 618820, 650792, 813490, 1237640, 1301584, 1626980, 2475280, 3253960, 6507920, 2517019409, 5034038818, 10068077636, 12585097045, 20136155272, 25170194090, 40272310544, 50340388180, 100680776360, 201361552720]

約数ペア:

[(1, 201361552720), (2, 100680776360), (4, 50340388180), (5, 40272310544), (8, 25170194090), (10, 20136155272), (16, 12585097045), (20, 10068077636), (40, 5034038818), (80, 2517019409), (30941, 6507920), (61882, 3253960), (81349, 2475280), (123764, 1626980), (154705, 1301584), (162698, 1237640), (247528, 813490), (309410, 650792), (325396, 618820), (406745, 495056)]