42074240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 109196100

約数和(自身を除く): 67121860

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 389, 416, 520, 640, 676, 778, 832, 845, 1040, 1352, 1556, 1664, 1690, 1945, 2080, 2704, 3112, 3380, 3890, 4160, 5057, 5408, 6224, 6760, 7780, 8320, 10114, 10816, 12448, 13520, 15560, 20228, 21632, 24896, 25285, 27040, 31120, 40456, 49792, 50570, 54080, 62240, 65741, 80912, 101140, 108160, 124480, 131482, 161824, 202280, 248960, 262964, 323648, 328705, 404560, 525928, 647296, 657410, 809120, 1051856, 1314820, 1618240, 2103712, 2629640, 3236480, 4207424, 5259280, 8414848, 10518560, 21037120, 42074240]

約数ペア:

[(1, 42074240), (2, 21037120), (4, 10518560), (5, 8414848), (8, 5259280), (10, 4207424), (13, 3236480), (16, 2629640), (20, 2103712), (26, 1618240), (32, 1314820), (40, 1051856), (52, 809120), (64, 657410), (65, 647296), (80, 525928), (104, 404560), (128, 328705), (130, 323648), (160, 262964), (169, 248960), (208, 202280), (260, 161824), (320, 131482), (338, 124480), (389, 108160), (416, 101140), (520, 80912), (640, 65741), (676, 62240), (778, 54080), (832, 50570), (845, 49792), (1040, 40456), (1352, 31120), (1556, 27040), (1664, 25285), (1690, 24896), (1945, 21632), (2080, 20228), (2704, 15560), (3112, 13520), (3380, 12448), (3890, 10816), (4160, 10114), (5057, 8320), (5408, 7780), (6224, 6760)]