188408080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10853}}^1$

素因数の和:10904

約数の個数: 80

約数和(自身を含む): 516824064

約数和(自身を除く): 328415984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 10853, 17360, 21706, 43412, 54265, 75971, 86824, 108530, 151942, 173648, 217060, 303884, 336443, 379855, 434120, 607768, 672886, 759710, 868240, 1215536, 1345772, 1519420, 1682215, 2355101, 2691544, 3038840, 3364430, 4710202, 5383088, 6077680, 6728860, 9420404, 11775505, 13457720, 18840808, 23551010, 26915440, 37681616, 47102020, 94204040, 188408080]

約数ペア:

[(1, 188408080), (2, 94204040), (4, 47102020), (5, 37681616), (7, 26915440), (8, 23551010), (10, 18840808), (14, 13457720), (16, 11775505), (20, 9420404), (28, 6728860), (31, 6077680), (35, 5383088), (40, 4710202), (56, 3364430), (62, 3038840), (70, 2691544), (80, 2355101), (112, 1682215), (124, 1519420), (140, 1345772), (155, 1215536), (217, 868240), (248, 759710), (280, 672886), (310, 607768), (434, 434120), (496, 379855), (560, 336443), (620, 303884), (868, 217060), (1085, 173648), (1240, 151942), (1736, 108530), (2170, 86824), (2480, 75971), (3472, 54265), (4340, 43412), (8680, 21706), (10853, 17360)]