80190950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:558

約数の個数: 72

約数和(自身を含む): 176332464

約数和(自身を除く): 96141514

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 142, 175, 245, 350, 355, 461, 490, 497, 710, 922, 994, 1225, 1775, 2305, 2450, 2485, 3227, 3479, 3550, 4610, 4970, 6454, 6958, 11525, 12425, 16135, 17395, 22589, 23050, 24850, 32270, 32731, 34790, 45178, 65462, 80675, 86975, 112945, 161350, 163655, 173950, 225890, 229117, 327310, 458234, 564725, 818275, 1129450, 1145585, 1603819, 1636550, 2291170, 3207638, 5727925, 8019095, 11455850, 16038190, 40095475, 80190950]

約数ペア:

[(1, 80190950), (2, 40095475), (5, 16038190), (7, 11455850), (10, 8019095), (14, 5727925), (25, 3207638), (35, 2291170), (49, 1636550), (50, 1603819), (70, 1145585), (71, 1129450), (98, 818275), (142, 564725), (175, 458234), (245, 327310), (350, 229117), (355, 225890), (461, 173950), (490, 163655), (497, 161350), (710, 112945), (922, 86975), (994, 80675), (1225, 65462), (1775, 45178), (2305, 34790), (2450, 32731), (2485, 32270), (3227, 24850), (3479, 23050), (3550, 22589), (4610, 17395), (4970, 16135), (6454, 12425), (6958, 11525)]