39590720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 112

約数和(自身を含む): 105143808

約数和(自身を除く): 65553088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 307, 310, 320, 403, 416, 496, 520, 614, 620, 806, 832, 992, 1040, 1228, 1240, 1535, 1612, 1984, 2015, 2080, 2456, 2480, 3070, 3224, 3991, 4030, 4160, 4912, 4960, 6140, 6448, 7982, 8060, 9517, 9824, 9920, 12280, 12896, 15964, 16120, 19034, 19648, 19955, 24560, 25792, 31928, 32240, 38068, 39910, 47585, 49120, 63856, 64480, 76136, 79820, 95170, 98240, 123721, 127712, 128960, 152272, 159640, 190340, 247442, 255424, 304544, 319280, 380680, 494884, 609088, 618605, 638560, 761360, 989768, 1237210, 1277120, 1522720, 1979536, 2474420, 3045440, 3959072, 4948840, 7918144, 9897680, 19795360, 39590720]

約数ペア:

[(1, 39590720), (2, 19795360), (4, 9897680), (5, 7918144), (8, 4948840), (10, 3959072), (13, 3045440), (16, 2474420), (20, 1979536), (26, 1522720), (31, 1277120), (32, 1237210), (40, 989768), (52, 761360), (62, 638560), (64, 618605), (65, 609088), (80, 494884), (104, 380680), (124, 319280), (130, 304544), (155, 255424), (160, 247442), (208, 190340), (248, 159640), (260, 152272), (307, 128960), (310, 127712), (320, 123721), (403, 98240), (416, 95170), (496, 79820), (520, 76136), (614, 64480), (620, 63856), (806, 49120), (832, 47585), (992, 39910), (1040, 38068), (1228, 32240), (1240, 31928), (1535, 25792), (1612, 24560), (1984, 19955), (2015, 19648), (2080, 19034), (2456, 16120), (2480, 15964), (3070, 12896), (3224, 12280), (3991, 9920), (4030, 9824), (4160, 9517), (4912, 8060), (4960, 7982), (6140, 6448)]