40010048

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2575

約数の個数: 56

約数和(自身を含む): 90037920

約数和(自身を除く): 50027872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 2531, 3952, 5062, 7904, 10124, 15808, 20248, 32903, 40496, 48089, 65806, 80992, 96178, 131612, 161984, 192356, 263224, 384712, 526448, 625157, 769424, 1052896, 1250314, 1538848, 2105792, 2500628, 3077696, 5001256, 10002512, 20005024, 40010048]

約数ペア:

[(1, 40010048), (2, 20005024), (4, 10002512), (8, 5001256), (13, 3077696), (16, 2500628), (19, 2105792), (26, 1538848), (32, 1250314), (38, 1052896), (52, 769424), (64, 625157), (76, 526448), (104, 384712), (152, 263224), (208, 192356), (247, 161984), (304, 131612), (416, 96178), (494, 80992), (608, 65806), (832, 48089), (988, 40496), (1216, 32903), (1976, 20248), (2531, 15808), (3952, 10124), (5062, 7904)]