71504480

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5657}}^1$

素因数の和:5751

約数の個数: 48

約数和(自身を含む): 171097920

約数和(自身を除く): 99593440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 5657, 6320, 11314, 12640, 22628, 28285, 45256, 56570, 90512, 113140, 181024, 226280, 446903, 452560, 893806, 905120, 1787612, 2234515, 3575224, 4469030, 7150448, 8938060, 14300896, 17876120, 35752240, 71504480]

約数ペア:

[(1, 71504480), (2, 35752240), (4, 17876120), (5, 14300896), (8, 8938060), (10, 7150448), (16, 4469030), (20, 3575224), (32, 2234515), (40, 1787612), (79, 905120), (80, 893806), (158, 452560), (160, 446903), (316, 226280), (395, 181024), (632, 113140), (790, 90512), (1264, 56570), (1580, 45256), (2528, 28285), (3160, 22628), (5657, 12640), (6320, 11314)]