200942080

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1557

約数の個数: 80

約数和(自身を含む): 491211864

約数和(自身を除く): 290269784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 848, 1060, 1280, 1481, 1696, 2120, 2560, 2962, 3392, 4240, 5924, 6784, 7405, 8480, 11848, 13568, 14810, 16960, 23696, 27136, 29620, 33920, 47392, 59240, 67840, 78493, 94784, 118480, 135680, 156986, 189568, 236960, 313972, 379136, 392465, 473920, 627944, 758272, 784930, 947840, 1255888, 1569860, 1895680, 2511776, 3139720, 3791360, 5023552, 6279440, 10047104, 12558880, 20094208, 25117760, 40188416, 50235520, 100471040, 200942080]

約数ペア:

[(1, 200942080), (2, 100471040), (4, 50235520), (5, 40188416), (8, 25117760), (10, 20094208), (16, 12558880), (20, 10047104), (32, 6279440), (40, 5023552), (53, 3791360), (64, 3139720), (80, 2511776), (106, 1895680), (128, 1569860), (160, 1255888), (212, 947840), (256, 784930), (265, 758272), (320, 627944), (424, 473920), (512, 392465), (530, 379136), (640, 313972), (848, 236960), (1060, 189568), (1280, 156986), (1481, 135680), (1696, 118480), (2120, 94784), (2560, 78493), (2962, 67840), (3392, 59240), (4240, 47392), (5924, 33920), (6784, 29620), (7405, 27136), (8480, 23696), (11848, 16960), (13568, 14810)]