82941440

素因数分解:

$2^9\times 5^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:383

約数の個数: 80

約数和(自身を含む): 201080880

約数和(自身を除く): 118139440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 181, 256, 320, 358, 362, 512, 640, 716, 724, 895, 905, 1280, 1432, 1448, 1790, 1810, 2560, 2864, 2896, 3580, 3620, 5728, 5792, 7160, 7240, 11456, 11584, 14320, 14480, 22912, 23168, 28640, 28960, 32399, 45824, 46336, 57280, 57920, 64798, 91648, 92672, 114560, 115840, 129596, 161995, 229120, 231680, 259192, 323990, 458240, 463360, 518384, 647980, 1036768, 1295960, 2073536, 2591920, 4147072, 5183840, 8294144, 10367680, 16588288, 20735360, 41470720, 82941440]

約数ペア:

[(1, 82941440), (2, 41470720), (4, 20735360), (5, 16588288), (8, 10367680), (10, 8294144), (16, 5183840), (20, 4147072), (32, 2591920), (40, 2073536), (64, 1295960), (80, 1036768), (128, 647980), (160, 518384), (179, 463360), (181, 458240), (256, 323990), (320, 259192), (358, 231680), (362, 229120), (512, 161995), (640, 129596), (716, 115840), (724, 114560), (895, 92672), (905, 91648), (1280, 64798), (1432, 57920), (1448, 57280), (1790, 46336), (1810, 45824), (2560, 32399), (2864, 28960), (2896, 28640), (3580, 23168), (3620, 22912), (5728, 14480), (5792, 14320), (7160, 11584), (7240, 11456)]