100382720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{9803}}^1$

素因数の和:9830

約数の個数: 48

約数和(自身を含む): 240884280

約数和(自身を除く): 140501560

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, 5120, 9803, 10240, 19606, 39212, 49015, 78424, 98030, 156848, 196060, 313696, 392120, 627392, 784240, 1254784, 1568480, 2509568, 3136960, 5019136, 6273920, 10038272, 12547840, 20076544, 25095680, 50191360, 100382720]

約数ペア:

[(1, 100382720), (2, 50191360), (4, 25095680), (5, 20076544), (8, 12547840), (10, 10038272), (16, 6273920), (20, 5019136), (32, 3136960), (40, 2509568), (64, 1568480), (80, 1254784), (128, 784240), (160, 627392), (256, 392120), (320, 313696), (512, 196060), (640, 156848), (1024, 98030), (1280, 78424), (2048, 49015), (2560, 39212), (5120, 19606), (9803, 10240)]