55955240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1051}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 138611520

約数和(自身を除く): 82656280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1051, 1210, 1331, 2102, 2420, 2662, 4204, 4840, 5255, 5324, 6655, 8408, 10510, 10648, 11561, 13310, 21020, 23122, 26620, 42040, 46244, 53240, 57805, 92488, 115610, 127171, 231220, 254342, 462440, 508684, 635855, 1017368, 1271710, 1398881, 2543420, 2797762, 5086840, 5595524, 6994405, 11191048, 13988810, 27977620, 55955240]

約数ペア:

[(1, 55955240), (2, 27977620), (4, 13988810), (5, 11191048), (8, 6994405), (10, 5595524), (11, 5086840), (20, 2797762), (22, 2543420), (40, 1398881), (44, 1271710), (55, 1017368), (88, 635855), (110, 508684), (121, 462440), (220, 254342), (242, 231220), (440, 127171), (484, 115610), (605, 92488), (968, 57805), (1051, 53240), (1210, 46244), (1331, 42040), (2102, 26620), (2420, 23122), (2662, 21020), (4204, 13310), (4840, 11561), (5255, 10648), (5324, 10510), (6655, 8408)]