39479200

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:890

約数の個数: 72

約数和(自身を含む): 98079660

約数和(自身を除く): 58600460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 809, 976, 1220, 1525, 1618, 1952, 2440, 3050, 3236, 4045, 4880, 6100, 6472, 8090, 9760, 12200, 12944, 16180, 20225, 24400, 25888, 32360, 40450, 48800, 49349, 64720, 80900, 98698, 129440, 161800, 197396, 246745, 323600, 394792, 493490, 647200, 789584, 986980, 1233725, 1579168, 1973960, 2467450, 3947920, 4934900, 7895840, 9869800, 19739600, 39479200]

約数ペア:

[(1, 39479200), (2, 19739600), (4, 9869800), (5, 7895840), (8, 4934900), (10, 3947920), (16, 2467450), (20, 1973960), (25, 1579168), (32, 1233725), (40, 986980), (50, 789584), (61, 647200), (80, 493490), (100, 394792), (122, 323600), (160, 246745), (200, 197396), (244, 161800), (305, 129440), (400, 98698), (488, 80900), (610, 64720), (800, 49349), (809, 48800), (976, 40450), (1220, 32360), (1525, 25888), (1618, 24400), (1952, 20225), (2440, 16180), (3050, 12944), (3236, 12200), (4045, 9760), (4880, 8090), (6100, 6472)]