834200720

素因数分解:

$2^4\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{3821}}^1$

素因数の和:6563

約数の個数: 40

約数和(自身を含む): 1940735160

約数和(自身を除く): 1106534440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2729, 3821, 5458, 7642, 10916, 13645, 15284, 19105, 21832, 27290, 30568, 38210, 43664, 54580, 61136, 76420, 109160, 152840, 218320, 305680, 10427509, 20855018, 41710036, 52137545, 83420072, 104275090, 166840144, 208550180, 417100360, 834200720]

約数ペア:

[(1, 834200720), (2, 417100360), (4, 208550180), (5, 166840144), (8, 104275090), (10, 83420072), (16, 52137545), (20, 41710036), (40, 20855018), (80, 10427509), (2729, 305680), (3821, 218320), (5458, 152840), (7642, 109160), (10916, 76420), (13645, 61136), (15284, 54580), (19105, 43664), (21832, 38210), (27290, 30568)]