82733440

素因数分解:

$2^7\times 5^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 198948960

約数和(自身を除く): 116215520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 257, 320, 503, 514, 640, 1006, 1028, 1285, 2012, 2056, 2515, 2570, 4024, 4112, 5030, 5140, 8048, 8224, 10060, 10280, 16096, 16448, 20120, 20560, 32192, 32896, 40240, 41120, 64384, 80480, 82240, 129271, 160960, 164480, 258542, 321920, 517084, 646355, 1034168, 1292710, 2068336, 2585420, 4136672, 5170840, 8273344, 10341680, 16546688, 20683360, 41366720, 82733440]

約数ペア:

[(1, 82733440), (2, 41366720), (4, 20683360), (5, 16546688), (8, 10341680), (10, 8273344), (16, 5170840), (20, 4136672), (32, 2585420), (40, 2068336), (64, 1292710), (80, 1034168), (128, 646355), (160, 517084), (257, 321920), (320, 258542), (503, 164480), (514, 160960), (640, 129271), (1006, 82240), (1028, 80480), (1285, 64384), (2012, 41120), (2056, 40240), (2515, 32896), (2570, 32192), (4024, 20560), (4112, 20120), (5030, 16448), (5140, 16096), (8048, 10280), (8224, 10060)]