99008120

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2729}}^1$

素因数の和:3647

約数の個数: 32

約数和(自身を含む): 223095600

約数和(自身を除く): 124087480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1814, 2729, 3628, 4535, 5458, 7256, 9070, 10916, 13645, 18140, 21832, 27290, 36280, 54580, 109160, 2475203, 4950406, 9900812, 12376015, 19801624, 24752030, 49504060, 99008120]

約数ペア:

[(1, 99008120), (2, 49504060), (4, 24752030), (5, 19801624), (8, 12376015), (10, 9900812), (20, 4950406), (40, 2475203), (907, 109160), (1814, 54580), (2729, 36280), (3628, 27290), (4535, 21832), (5458, 18140), (7256, 13645), (9070, 10916)]