15165440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1481}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 36412740

約数和(自身を除く): 21247300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1481, 2048, 2560, 2962, 5120, 5924, 7405, 10240, 11848, 14810, 23696, 29620, 47392, 59240, 94784, 118480, 189568, 236960, 379136, 473920, 758272, 947840, 1516544, 1895680, 3033088, 3791360, 7582720, 15165440]

約数ペア:

[(1, 15165440), (2, 7582720), (4, 3791360), (5, 3033088), (8, 1895680), (10, 1516544), (16, 947840), (20, 758272), (32, 473920), (40, 379136), (64, 236960), (80, 189568), (128, 118480), (160, 94784), (256, 59240), (320, 47392), (512, 29620), (640, 23696), (1024, 14810), (1280, 11848), (1481, 10240), (2048, 7405), (2560, 5924), (2962, 5120)]