61838560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{55213}}^1$

素因数の和:55235

約数の個数: 48

約数和(自身を含む): 166967136

約数和(自身を除く): 105128576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 55213, 110426, 220852, 276065, 386491, 441704, 552130, 772982, 883408, 1104260, 1545964, 1766816, 1932455, 2208520, 3091928, 3864910, 4417040, 6183856, 7729820, 8834080, 12367712, 15459640, 30919280, 61838560]

約数ペア:

[(1, 61838560), (2, 30919280), (4, 15459640), (5, 12367712), (7, 8834080), (8, 7729820), (10, 6183856), (14, 4417040), (16, 3864910), (20, 3091928), (28, 2208520), (32, 1932455), (35, 1766816), (40, 1545964), (56, 1104260), (70, 883408), (80, 772982), (112, 552130), (140, 441704), (160, 386491), (224, 276065), (280, 220852), (560, 110426), (1120, 55213)]