78948200

素因数分解:

$2^3\times 5^2\times {\mathrm{599}}^1\times {\mathrm{659}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 184140000

約数和(自身を除く): 105191800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 599, 659, 1198, 1318, 2396, 2636, 2995, 3295, 4792, 5272, 5990, 6590, 11980, 13180, 14975, 16475, 23960, 26360, 29950, 32950, 59900, 65900, 119800, 131800, 394741, 789482, 1578964, 1973705, 3157928, 3947410, 7894820, 9868525, 15789640, 19737050, 39474100, 78948200]

約数ペア:

[(1, 78948200), (2, 39474100), (4, 19737050), (5, 15789640), (8, 9868525), (10, 7894820), (20, 3947410), (25, 3157928), (40, 1973705), (50, 1578964), (100, 789482), (200, 394741), (599, 131800), (659, 119800), (1198, 65900), (1318, 59900), (2396, 32950), (2636, 29950), (2995, 26360), (3295, 23960), (4792, 16475), (5272, 14975), (5990, 13180), (6590, 11980)]