207646720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{10139}}^1$

素因数の和:10168

約数の個数: 52

約数和(自身を含む): 498340440

約数和(自身を除く): 290693720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 10139, 10240, 20278, 20480, 40556, 50695, 81112, 101390, 162224, 202780, 324448, 405560, 648896, 811120, 1297792, 1622240, 2595584, 3244480, 5191168, 6488960, 10382336, 12977920, 20764672, 25955840, 41529344, 51911680, 103823360, 207646720]

約数ペア:

[(1, 207646720), (2, 103823360), (4, 51911680), (5, 41529344), (8, 25955840), (10, 20764672), (16, 12977920), (20, 10382336), (32, 6488960), (40, 5191168), (64, 3244480), (80, 2595584), (128, 1622240), (160, 1297792), (256, 811120), (320, 648896), (512, 405560), (640, 324448), (1024, 202780), (1280, 162224), (2048, 101390), (2560, 81112), (4096, 50695), (5120, 40556), (10139, 20480), (10240, 20278)]