100067840

素因数分解:

$2^9\times 5^1\times {\mathrm{39089}}^1$

素因数の和:39112

約数の個数: 40

約数和(自身を含む): 239934420

約数和(自身を除く): 139866580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 39089, 78178, 156356, 195445, 312712, 390890, 625424, 781780, 1250848, 1563560, 2501696, 3127120, 5003392, 6254240, 10006784, 12508480, 20013568, 25016960, 50033920, 100067840]

約数ペア:

[(1, 100067840), (2, 50033920), (4, 25016960), (5, 20013568), (8, 12508480), (10, 10006784), (16, 6254240), (20, 5003392), (32, 3127120), (40, 2501696), (64, 1563560), (80, 1250848), (128, 781780), (160, 625424), (256, 390890), (320, 312712), (512, 195445), (640, 156356), (1280, 78178), (2560, 39089)]