88635040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1062

約数の個数: 96

約数和(自身を含む): 230985216

約数和(自身を除く): 142350176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 520, 559, 688, 860, 991, 1040, 1118, 1376, 1720, 1982, 2080, 2236, 2795, 3440, 3964, 4472, 4955, 5590, 6880, 7928, 8944, 9910, 11180, 12883, 15856, 17888, 19820, 22360, 25766, 31712, 39640, 42613, 44720, 51532, 64415, 79280, 85226, 89440, 103064, 128830, 158560, 170452, 206128, 213065, 257660, 340904, 412256, 426130, 515320, 553969, 681808, 852260, 1030640, 1107938, 1363616, 1704520, 2061280, 2215876, 2769845, 3409040, 4431752, 5539690, 6818080, 8863504, 11079380, 17727008, 22158760, 44317520, 88635040]

約数ペア:

[(1, 88635040), (2, 44317520), (4, 22158760), (5, 17727008), (8, 11079380), (10, 8863504), (13, 6818080), (16, 5539690), (20, 4431752), (26, 3409040), (32, 2769845), (40, 2215876), (43, 2061280), (52, 1704520), (65, 1363616), (80, 1107938), (86, 1030640), (104, 852260), (130, 681808), (160, 553969), (172, 515320), (208, 426130), (215, 412256), (260, 340904), (344, 257660), (416, 213065), (430, 206128), (520, 170452), (559, 158560), (688, 128830), (860, 103064), (991, 89440), (1040, 85226), (1118, 79280), (1376, 64415), (1720, 51532), (1982, 44720), (2080, 42613), (2236, 39640), (2795, 31712), (3440, 25766), (3964, 22360), (4472, 19820), (4955, 17888), (5590, 15856), (6880, 12883), (7928, 11180), (8944, 9910)]