3185920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 8094240

約数和(自身を除く): 4908320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 131, 152, 160, 190, 256, 262, 304, 320, 380, 524, 608, 640, 655, 760, 1048, 1216, 1280, 1310, 1520, 2096, 2432, 2489, 2620, 3040, 4192, 4864, 4978, 5240, 6080, 8384, 9956, 10480, 12160, 12445, 16768, 19912, 20960, 24320, 24890, 33536, 39824, 41920, 49780, 79648, 83840, 99560, 159296, 167680, 199120, 318592, 398240, 637184, 796480, 1592960, 3185920]

約数ペア:

[(1, 3185920), (2, 1592960), (4, 796480), (5, 637184), (8, 398240), (10, 318592), (16, 199120), (19, 167680), (20, 159296), (32, 99560), (38, 83840), (40, 79648), (64, 49780), (76, 41920), (80, 39824), (95, 33536), (128, 24890), (131, 24320), (152, 20960), (160, 19912), (190, 16768), (256, 12445), (262, 12160), (304, 10480), (320, 9956), (380, 8384), (524, 6080), (608, 5240), (640, 4978), (655, 4864), (760, 4192), (1048, 3040), (1216, 2620), (1280, 2489), (1310, 2432), (1520, 2096)]