102912455560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1391461}}^1$

素因数の和:1391558

約数の個数: 48

約数和(自身を含む): 237063380940

約数和(自身を除く): 134150925380

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1849, 3698, 7396, 9245, 14792, 18490, 36980, 73960, 1391461, 2782922, 5565844, 6957305, 11131688, 13914610, 27829220, 55658440, 59832823, 119665646, 239331292, 299164115, 478662584, 598328230, 1196656460, 2393312920, 2572811389, 5145622778, 10291245556, 12864056945, 20582491112, 25728113890, 51456227780, 102912455560]

約数ペア:

[(1, 102912455560), (2, 51456227780), (4, 25728113890), (5, 20582491112), (8, 12864056945), (10, 10291245556), (20, 5145622778), (40, 2572811389), (43, 2393312920), (86, 1196656460), (172, 598328230), (215, 478662584), (344, 299164115), (430, 239331292), (860, 119665646), (1720, 59832823), (1849, 55658440), (3698, 27829220), (7396, 13914610), (9245, 11131688), (14792, 6957305), (18490, 5565844), (36980, 2782922), (73960, 1391461)]