4744280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1429}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 10810800

約数和(自身を除く): 6066520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1429, 1660, 2858, 3320, 5716, 7145, 11432, 14290, 28580, 57160, 118607, 237214, 474428, 593035, 948856, 1186070, 2372140, 4744280]

約数ペア:

[(1, 4744280), (2, 2372140), (4, 1186070), (5, 948856), (8, 593035), (10, 474428), (20, 237214), (40, 118607), (83, 57160), (166, 28580), (332, 14290), (415, 11432), (664, 7145), (830, 5716), (1429, 3320), (1660, 2858)]