156784290640

素因数分解:

$2^4\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{1030933}}^1$

素因数の和:1032847

約数の個数: 40

約数和(自身を含む): 364715583048

約数和(自身を除く): 207931292408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1901, 3802, 7604, 9505, 15208, 19010, 30416, 38020, 76040, 152080, 1030933, 2061866, 4123732, 5154665, 8247464, 10309330, 16494928, 20618660, 41237320, 82474640, 1959803633, 3919607266, 7839214532, 9799018165, 15678429064, 19598036330, 31356858128, 39196072660, 78392145320, 156784290640]

約数ペア:

[(1, 156784290640), (2, 78392145320), (4, 39196072660), (5, 31356858128), (8, 19598036330), (10, 15678429064), (16, 9799018165), (20, 7839214532), (40, 3919607266), (80, 1959803633), (1901, 82474640), (3802, 41237320), (7604, 20618660), (9505, 16494928), (15208, 10309330), (19010, 8247464), (30416, 5154665), (38020, 4123732), (76040, 2061866), (152080, 1030933)]