201049280

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8849}}^1$

素因数の和:8937

約数の個数: 56

約数和(自身を含む): 485546400

約数和(自身を除く): 284497120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 8849, 11360, 17698, 22720, 35396, 44245, 70792, 88490, 141584, 176980, 283168, 353960, 566336, 628279, 707920, 1256558, 1415840, 2513116, 2831680, 3141395, 5026232, 6282790, 10052464, 12565580, 20104928, 25131160, 40209856, 50262320, 100524640, 201049280]

約数ペア:

[(1, 201049280), (2, 100524640), (4, 50262320), (5, 40209856), (8, 25131160), (10, 20104928), (16, 12565580), (20, 10052464), (32, 6282790), (40, 5026232), (64, 3141395), (71, 2831680), (80, 2513116), (142, 1415840), (160, 1256558), (284, 707920), (320, 628279), (355, 566336), (568, 353960), (710, 283168), (1136, 176980), (1420, 141584), (2272, 88490), (2840, 70792), (4544, 44245), (5680, 35396), (8849, 22720), (11360, 17698)]