83043640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 200037600

約数和(自身を除く): 116993960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 680, 776, 970, 1259, 1649, 1940, 2518, 3298, 3880, 5036, 6295, 6596, 8245, 10072, 12590, 13192, 16490, 21403, 25180, 32980, 42806, 50360, 65960, 85612, 107015, 122123, 171224, 214030, 244246, 428060, 488492, 610615, 856120, 976984, 1221230, 2076091, 2442460, 4152182, 4884920, 8304364, 10380455, 16608728, 20760910, 41521820, 83043640]

約数ペア:

[(1, 83043640), (2, 41521820), (4, 20760910), (5, 16608728), (8, 10380455), (10, 8304364), (17, 4884920), (20, 4152182), (34, 2442460), (40, 2076091), (68, 1221230), (85, 976984), (97, 856120), (136, 610615), (170, 488492), (194, 428060), (340, 244246), (388, 214030), (485, 171224), (680, 122123), (776, 107015), (970, 85612), (1259, 65960), (1649, 50360), (1940, 42806), (2518, 32980), (3298, 25180), (3880, 21403), (5036, 16490), (6295, 13192), (6596, 12590), (8245, 10072)]