872269040

素因数分解:

$2^4\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{5981}}^1$

素因数の和:7817

約数の個数: 40

約数和(自身を含む): 2029477248

約数和(自身を除く): 1157208208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1823, 3646, 5981, 7292, 9115, 11962, 14584, 18230, 23924, 29168, 29905, 36460, 47848, 59810, 72920, 95696, 119620, 145840, 239240, 478480, 10903363, 21806726, 43613452, 54516815, 87226904, 109033630, 174453808, 218067260, 436134520, 872269040]

約数ペア:

[(1, 872269040), (2, 436134520), (4, 218067260), (5, 174453808), (8, 109033630), (10, 87226904), (16, 54516815), (20, 43613452), (40, 21806726), (80, 10903363), (1823, 478480), (3646, 239240), (5981, 145840), (7292, 119620), (9115, 95696), (11962, 72920), (14584, 59810), (18230, 47848), (23924, 36460), (29168, 29905)]