1081469440

素因数分解:

$2^9\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1103}}^1$

素因数の和:1509

約数の個数: 80

約数和(自身を含む): 2602119168

約数和(自身を除く): 1520649728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 383, 512, 640, 766, 1103, 1280, 1532, 1915, 2206, 2560, 3064, 3830, 4412, 5515, 6128, 7660, 8824, 11030, 12256, 15320, 17648, 22060, 24512, 30640, 35296, 44120, 49024, 61280, 70592, 88240, 98048, 122560, 141184, 176480, 196096, 245120, 282368, 352960, 422449, 490240, 564736, 705920, 844898, 980480, 1411840, 1689796, 2112245, 2823680, 3379592, 4224490, 6759184, 8448980, 13518368, 16897960, 27036736, 33795920, 54073472, 67591840, 108146944, 135183680, 216293888, 270367360, 540734720, 1081469440]

約数ペア:

[(1, 1081469440), (2, 540734720), (4, 270367360), (5, 216293888), (8, 135183680), (10, 108146944), (16, 67591840), (20, 54073472), (32, 33795920), (40, 27036736), (64, 16897960), (80, 13518368), (128, 8448980), (160, 6759184), (256, 4224490), (320, 3379592), (383, 2823680), (512, 2112245), (640, 1689796), (766, 1411840), (1103, 980480), (1280, 844898), (1532, 705920), (1915, 564736), (2206, 490240), (2560, 422449), (3064, 352960), (3830, 282368), (4412, 245120), (5515, 196096), (6128, 176480), (7660, 141184), (8824, 122560), (11030, 98048), (12256, 88240), (15320, 70592), (17648, 61280), (22060, 49024), (24512, 44120), (30640, 35296)]