202243040

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9649}}^1$

素因数の和:9795

約数の個数: 48

約数和(自身を含む): 481496400

約数和(自身を除く): 279253360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 9649, 10480, 19298, 20960, 38596, 48245, 77192, 96490, 154384, 192980, 308768, 385960, 771920, 1264019, 1543840, 2528038, 5056076, 6320095, 10112152, 12640190, 20224304, 25280380, 40448608, 50560760, 101121520, 202243040]

約数ペア:

[(1, 202243040), (2, 101121520), (4, 50560760), (5, 40448608), (8, 25280380), (10, 20224304), (16, 12640190), (20, 10112152), (32, 6320095), (40, 5056076), (80, 2528038), (131, 1543840), (160, 1264019), (262, 771920), (524, 385960), (655, 308768), (1048, 192980), (1310, 154384), (2096, 96490), (2620, 77192), (4192, 48245), (5240, 38596), (9649, 20960), (10480, 19298)]