83409920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1$

素因数の和:1517

約数の個数: 88

約数和(自身を含む): 218423088

約数和(自身を除く): 135013168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1481, 1760, 2560, 2816, 2962, 3520, 5120, 5632, 5924, 7040, 7405, 11264, 11848, 14080, 14810, 16291, 23696, 28160, 29620, 32582, 47392, 56320, 59240, 65164, 81455, 94784, 118480, 130328, 162910, 189568, 236960, 260656, 325820, 379136, 473920, 521312, 651640, 758272, 947840, 1042624, 1303280, 1516544, 1895680, 2085248, 2606560, 3791360, 4170496, 5213120, 7582720, 8340992, 10426240, 16681984, 20852480, 41704960, 83409920]

約数ペア:

[(1, 83409920), (2, 41704960), (4, 20852480), (5, 16681984), (8, 10426240), (10, 8340992), (11, 7582720), (16, 5213120), (20, 4170496), (22, 3791360), (32, 2606560), (40, 2085248), (44, 1895680), (55, 1516544), (64, 1303280), (80, 1042624), (88, 947840), (110, 758272), (128, 651640), (160, 521312), (176, 473920), (220, 379136), (256, 325820), (320, 260656), (352, 236960), (440, 189568), (512, 162910), (640, 130328), (704, 118480), (880, 94784), (1024, 81455), (1280, 65164), (1408, 59240), (1481, 56320), (1760, 47392), (2560, 32582), (2816, 29620), (2962, 28160), (3520, 23696), (5120, 16291), (5632, 14810), (5924, 14080), (7040, 11848), (7405, 11264)]