196331840

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4831}}^1$

素因数の和:4975

約数の個数: 56

約数和(自身を含む): 471293952

約数和(自身を除く): 274962112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 4831, 5080, 8128, 9662, 10160, 19324, 20320, 24155, 38648, 40640, 48310, 77296, 96620, 154592, 193240, 309184, 386480, 613537, 772960, 1227074, 1545920, 2454148, 3067685, 4908296, 6135370, 9816592, 12270740, 19633184, 24541480, 39266368, 49082960, 98165920, 196331840]

約数ペア:

[(1, 196331840), (2, 98165920), (4, 49082960), (5, 39266368), (8, 24541480), (10, 19633184), (16, 12270740), (20, 9816592), (32, 6135370), (40, 4908296), (64, 3067685), (80, 2454148), (127, 1545920), (160, 1227074), (254, 772960), (320, 613537), (508, 386480), (635, 309184), (1016, 193240), (1270, 154592), (2032, 96620), (2540, 77296), (4064, 48310), (4831, 40640), (5080, 38648), (8128, 24155), (9662, 20320), (10160, 19324)]