8257040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{853}}^1$

素因数の和:888

約数の個数: 60

約数和(自身を含む): 21126252

約数和(自身を除く): 12869212

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 853, 880, 968, 1210, 1706, 1936, 2420, 3412, 4265, 4840, 6824, 8530, 9383, 9680, 13648, 17060, 18766, 34120, 37532, 46915, 68240, 75064, 93830, 103213, 150128, 187660, 206426, 375320, 412852, 516065, 750640, 825704, 1032130, 1651408, 2064260, 4128520, 8257040]

約数ペア:

[(1, 8257040), (2, 4128520), (4, 2064260), (5, 1651408), (8, 1032130), (10, 825704), (11, 750640), (16, 516065), (20, 412852), (22, 375320), (40, 206426), (44, 187660), (55, 150128), (80, 103213), (88, 93830), (110, 75064), (121, 68240), (176, 46915), (220, 37532), (242, 34120), (440, 18766), (484, 17060), (605, 13648), (853, 9680), (880, 9383), (968, 8530), (1210, 6824), (1706, 4840), (1936, 4265), (2420, 3412)]