102855680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{20089}}^1$

素因数の和:20114

約数の個数: 44

約数和(自身を含む): 246745380

約数和(自身を除く): 143889700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 20089, 40178, 80356, 100445, 160712, 200890, 321424, 401780, 642848, 803560, 1285696, 1607120, 2571392, 3214240, 5142784, 6428480, 10285568, 12856960, 20571136, 25713920, 51427840, 102855680]

約数ペア:

[(1, 102855680), (2, 51427840), (4, 25713920), (5, 20571136), (8, 12856960), (10, 10285568), (16, 6428480), (20, 5142784), (32, 3214240), (40, 2571392), (64, 1607120), (80, 1285696), (128, 803560), (160, 642848), (256, 401780), (320, 321424), (512, 200890), (640, 160712), (1024, 100445), (1280, 80356), (2560, 40178), (5120, 20089)]