88621280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1240

約数の個数: 96

約数和(自身を含む): 233912448

約数和(自身を除く): 145291168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 688, 860, 880, 946, 1171, 1376, 1720, 1760, 1892, 2342, 2365, 3440, 3784, 4684, 4730, 5855, 6880, 7568, 9368, 9460, 11710, 12881, 15136, 18736, 18920, 23420, 25762, 37472, 37840, 46840, 50353, 51524, 64405, 75680, 93680, 100706, 103048, 128810, 187360, 201412, 206096, 251765, 257620, 402824, 412192, 503530, 515240, 553883, 805648, 1007060, 1030480, 1107766, 1611296, 2014120, 2060960, 2215532, 2769415, 4028240, 4431064, 5538830, 8056480, 8862128, 11077660, 17724256, 22155320, 44310640, 88621280]

約数ペア:

[(1, 88621280), (2, 44310640), (4, 22155320), (5, 17724256), (8, 11077660), (10, 8862128), (11, 8056480), (16, 5538830), (20, 4431064), (22, 4028240), (32, 2769415), (40, 2215532), (43, 2060960), (44, 2014120), (55, 1611296), (80, 1107766), (86, 1030480), (88, 1007060), (110, 805648), (160, 553883), (172, 515240), (176, 503530), (215, 412192), (220, 402824), (344, 257620), (352, 251765), (430, 206096), (440, 201412), (473, 187360), (688, 128810), (860, 103048), (880, 100706), (946, 93680), (1171, 75680), (1376, 64405), (1720, 51524), (1760, 50353), (1892, 46840), (2342, 37840), (2365, 37472), (3440, 25762), (3784, 23420), (4684, 18920), (4730, 18736), (5855, 15136), (6880, 12881), (7568, 11710), (9368, 9460)]