15815680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3089}}^1$

素因数の和:3114

約数の個数: 44

約数和(自身を含む): 37951380

約数和(自身を除く): 22135700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 3089, 5120, 6178, 12356, 15445, 24712, 30890, 49424, 61780, 98848, 123560, 197696, 247120, 395392, 494240, 790784, 988480, 1581568, 1976960, 3163136, 3953920, 7907840, 15815680]

約数ペア:

[(1, 15815680), (2, 7907840), (4, 3953920), (5, 3163136), (8, 1976960), (10, 1581568), (16, 988480), (20, 790784), (32, 494240), (40, 395392), (64, 247120), (80, 197696), (128, 123560), (160, 98848), (256, 61780), (320, 49424), (512, 30890), (640, 24712), (1024, 15445), (1280, 12356), (2560, 6178), (3089, 5120)]