44317520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 113659392

約数和(自身を除く): 69341872

約数列:

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

約数ペア:

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