90827440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{853}}^1$

素因数の和:899

約数の個数: 80

約数和(自身を含む): 232547616

約数和(自身を除く): 141720176

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, 1331, 1706, 1936, 2420, 2662, 3412, 4265, 4840, 5324, 6655, 6824, 8530, 9383, 9680, 10648, 13310, 13648, 17060, 18766, 21296, 26620, 34120, 37532, 46915, 53240, 68240, 75064, 93830, 103213, 106480, 150128, 187660, 206426, 375320, 412852, 516065, 750640, 825704, 1032130, 1135343, 1651408, 2064260, 2270686, 4128520, 4541372, 5676715, 8257040, 9082744, 11353430, 18165488, 22706860, 45413720, 90827440]

約数ペア:

[(1, 90827440), (2, 45413720), (4, 22706860), (5, 18165488), (8, 11353430), (10, 9082744), (11, 8257040), (16, 5676715), (20, 4541372), (22, 4128520), (40, 2270686), (44, 2064260), (55, 1651408), (80, 1135343), (88, 1032130), (110, 825704), (121, 750640), (176, 516065), (220, 412852), (242, 375320), (440, 206426), (484, 187660), (605, 150128), (853, 106480), (880, 103213), (968, 93830), (1210, 75064), (1331, 68240), (1706, 53240), (1936, 46915), (2420, 37532), (2662, 34120), (3412, 26620), (4265, 21296), (4840, 18766), (5324, 17060), (6655, 13648), (6824, 13310), (8530, 10648), (9383, 9680)]