40128838240

素因数分解:

$2^5\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{175757}}^1$

素因数の和:177199

約数の個数: 48

約数和(自身を含む): 94871356272

約数和(自身を除く): 54742518032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1427, 2854, 5708, 7135, 11416, 14270, 22832, 28540, 45664, 57080, 114160, 175757, 228320, 351514, 703028, 878785, 1406056, 1757570, 2812112, 3515140, 5624224, 7030280, 14060560, 28121120, 250805239, 501610478, 1003220956, 1254026195, 2006441912, 2508052390, 4012883824, 5016104780, 8025767648, 10032209560, 20064419120, 40128838240]

約数ペア:

[(1, 40128838240), (2, 20064419120), (4, 10032209560), (5, 8025767648), (8, 5016104780), (10, 4012883824), (16, 2508052390), (20, 2006441912), (32, 1254026195), (40, 1003220956), (80, 501610478), (160, 250805239), (1427, 28121120), (2854, 14060560), (5708, 7030280), (7135, 5624224), (11416, 3515140), (14270, 2812112), (22832, 1757570), (28540, 1406056), (45664, 878785), (57080, 703028), (114160, 351514), (175757, 228320)]