15946280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56951}}^1$

素因数の和:56969

約数の個数: 32

約数和(自身を含む): 41005440

約数和(自身を除く): 25059160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56951, 113902, 227804, 284755, 398657, 455608, 569510, 797314, 1139020, 1594628, 1993285, 2278040, 3189256, 3986570, 7973140, 15946280]

約数ペア:

[(1, 15946280), (2, 7973140), (4, 3986570), (5, 3189256), (7, 2278040), (8, 1993285), (10, 1594628), (14, 1139020), (20, 797314), (28, 569510), (35, 455608), (40, 398657), (56, 284755), (70, 227804), (140, 113902), (280, 56951)]