51617126720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8489659}}^1$

素因数の和:8489695

約数の個数: 56

約数和(自身を含む): 129382418400

約数和(自身を除く): 77765291680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 8489659, 16979318, 33958636, 42448295, 67917272, 84896590, 135834544, 161303521, 169793180, 271669088, 322607042, 339586360, 543338176, 645214084, 679172720, 806517605, 1290428168, 1358345440, 1613035210, 2580856336, 2716690880, 3226070420, 5161712672, 6452140840, 10323425344, 12904281680, 25808563360, 51617126720]

約数ペア:

[(1, 51617126720), (2, 25808563360), (4, 12904281680), (5, 10323425344), (8, 6452140840), (10, 5161712672), (16, 3226070420), (19, 2716690880), (20, 2580856336), (32, 1613035210), (38, 1358345440), (40, 1290428168), (64, 806517605), (76, 679172720), (80, 645214084), (95, 543338176), (152, 339586360), (160, 322607042), (190, 271669088), (304, 169793180), (320, 161303521), (380, 135834544), (608, 84896590), (760, 67917272), (1216, 42448295), (1520, 33958636), (3040, 16979318), (6080, 8489659)]