109709200

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3863}}^1$

素因数の和:3952

約数の個数: 60

約数和(自身を含む): 267357888

約数和(自身を除く): 157648688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2840, 3550, 3863, 5680, 7100, 7726, 14200, 15452, 19315, 28400, 30904, 38630, 61808, 77260, 96575, 154520, 193150, 274273, 309040, 386300, 548546, 772600, 1097092, 1371365, 1545200, 2194184, 2742730, 4388368, 5485460, 6856825, 10970920, 13713650, 21941840, 27427300, 54854600, 109709200]

約数ペア:

[(1, 109709200), (2, 54854600), (4, 27427300), (5, 21941840), (8, 13713650), (10, 10970920), (16, 6856825), (20, 5485460), (25, 4388368), (40, 2742730), (50, 2194184), (71, 1545200), (80, 1371365), (100, 1097092), (142, 772600), (200, 548546), (284, 386300), (355, 309040), (400, 274273), (568, 193150), (710, 154520), (1136, 96575), (1420, 77260), (1775, 61808), (2840, 38630), (3550, 30904), (3863, 28400), (5680, 19315), (7100, 15452), (7726, 14200)]