99992920

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{14969}}^1$

素因数の和:15147

約数の個数: 32

約数和(自身を含む): 226346400

約数和(自身を除く): 126353480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 14969, 29938, 59876, 74845, 119752, 149690, 299380, 598760, 2499823, 4999646, 9999292, 12499115, 19998584, 24998230, 49996460, 99992920]

約数ペア:

[(1, 99992920), (2, 49996460), (4, 24998230), (5, 19998584), (8, 12499115), (10, 9999292), (20, 4999646), (40, 2499823), (167, 598760), (334, 299380), (668, 149690), (835, 119752), (1336, 74845), (1670, 59876), (3340, 29938), (6680, 14969)]