97853840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1104

約数の個数: 80

約数和(自身を含む): 261626112

約数和(自身を除く): 163772272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 887, 985, 1379, 1576, 1774, 1970, 2758, 3152, 3548, 3940, 4435, 5516, 6209, 6895, 7096, 7880, 8870, 11032, 12418, 13790, 14192, 15760, 17740, 22064, 24836, 27580, 31045, 35480, 49672, 55160, 62090, 70960, 99344, 110320, 124180, 174739, 248360, 349478, 496720, 698956, 873695, 1223173, 1397912, 1747390, 2446346, 2795824, 3494780, 4892692, 6115865, 6989560, 9785384, 12231730, 13979120, 19570768, 24463460, 48926920, 97853840]

約数ペア:

[(1, 97853840), (2, 48926920), (4, 24463460), (5, 19570768), (7, 13979120), (8, 12231730), (10, 9785384), (14, 6989560), (16, 6115865), (20, 4892692), (28, 3494780), (35, 2795824), (40, 2446346), (56, 1747390), (70, 1397912), (80, 1223173), (112, 873695), (140, 698956), (197, 496720), (280, 349478), (394, 248360), (560, 174739), (788, 124180), (887, 110320), (985, 99344), (1379, 70960), (1576, 62090), (1774, 55160), (1970, 49672), (2758, 35480), (3152, 31045), (3548, 27580), (3940, 24836), (4435, 22064), (5516, 17740), (6209, 15760), (6895, 14192), (7096, 13790), (7880, 12418), (8870, 11032)]