31116808480

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{15787}}^1$

素因数の和:16026

約数の個数: 96

約数和(自身を含む): 74860886016

約数和(自身を除く): 43744077536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 127, 160, 194, 254, 388, 485, 508, 635, 776, 970, 1016, 1270, 1552, 1940, 2032, 2540, 3104, 3880, 4064, 5080, 7760, 10160, 12319, 15520, 15787, 20320, 24638, 31574, 49276, 61595, 63148, 78935, 98552, 123190, 126296, 157870, 197104, 246380, 252592, 315740, 394208, 492760, 505184, 631480, 985520, 1262960, 1531339, 1971040, 2004949, 2525920, 3062678, 4009898, 6125356, 7656695, 8019796, 10024745, 12250712, 15313390, 16039592, 20049490, 24501424, 30626780, 32079184, 40098980, 49002848, 61253560, 64158368, 80197960, 122507120, 160395920, 194480053, 245014240, 320791840, 388960106, 777920212, 972400265, 1555840424, 1944800530, 3111680848, 3889601060, 6223361696, 7779202120, 15558404240, 31116808480]

約数ペア:

[(1, 31116808480), (2, 15558404240), (4, 7779202120), (5, 6223361696), (8, 3889601060), (10, 3111680848), (16, 1944800530), (20, 1555840424), (32, 972400265), (40, 777920212), (80, 388960106), (97, 320791840), (127, 245014240), (160, 194480053), (194, 160395920), (254, 122507120), (388, 80197960), (485, 64158368), (508, 61253560), (635, 49002848), (776, 40098980), (970, 32079184), (1016, 30626780), (1270, 24501424), (1552, 20049490), (1940, 16039592), (2032, 15313390), (2540, 12250712), (3104, 10024745), (3880, 8019796), (4064, 7656695), (5080, 6125356), (7760, 4009898), (10160, 3062678), (12319, 2525920), (15520, 2004949), (15787, 1971040), (20320, 1531339), (24638, 1262960), (31574, 985520), (49276, 631480), (61595, 505184), (63148, 492760), (78935, 394208), (98552, 315740), (123190, 252592), (126296, 246380), (157870, 197104)]