56021480

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4013}}^1$

素因数の和:4373

約数の個数: 32

約数和(自身を含む): 126441000

約数和(自身を除く): 70419520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 4013, 6980, 8026, 13960, 16052, 20065, 32104, 40130, 80260, 160520, 1400537, 2801074, 5602148, 7002685, 11204296, 14005370, 28010740, 56021480]

約数ペア:

[(1, 56021480), (2, 28010740), (4, 14005370), (5, 11204296), (8, 7002685), (10, 5602148), (20, 2801074), (40, 1400537), (349, 160520), (698, 80260), (1396, 40130), (1745, 32104), (2792, 20065), (3490, 16052), (4013, 13960), (6980, 8026)]