84671360

素因数分解:

$2^7\times 5^1\times {\mathrm{132299}}^1$

素因数の和:132318

約数の個数: 32

約数和(自身を含む): 202419000

約数和(自身を除く): 117747640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 132299, 264598, 529196, 661495, 1058392, 1322990, 2116784, 2645980, 4233568, 5291960, 8467136, 10583920, 16934272, 21167840, 42335680, 84671360]

約数ペア:

[(1, 84671360), (2, 42335680), (4, 21167840), (5, 16934272), (8, 10583920), (10, 8467136), (16, 5291960), (20, 4233568), (32, 2645980), (40, 2116784), (64, 1322990), (80, 1058392), (128, 661495), (160, 529196), (320, 264598), (640, 132299)]