159968417200

素因数分解:

$2^4\times 5^2\times {\mathrm{399921043}}^1$

素因数の和:399921061

約数の個数: 30

約数和(自身を含む): 384324123284

約数和(自身を除く): 224355706084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 399921043, 799842086, 1599684172, 1999605215, 3199368344, 3999210430, 6398736688, 7998420860, 9998026075, 15996841720, 19996052150, 31993683440, 39992104300, 79984208600, 159968417200]

約数ペア:

[(1, 159968417200), (2, 79984208600), (4, 39992104300), (5, 31993683440), (8, 19996052150), (10, 15996841720), (16, 9998026075), (20, 7998420860), (25, 6398736688), (40, 3999210430), (50, 3199368344), (80, 1999605215), (100, 1599684172), (200, 799842086), (400, 399921043)]