82209280

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1929

約数の個数: 80

約数和(自身を含む): 208814760

約数和(自身を除く): 126605480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 1889, 2176, 2560, 2720, 3778, 4352, 5440, 7556, 8704, 9445, 10880, 15112, 18890, 21760, 30224, 32113, 37780, 43520, 60448, 64226, 75560, 120896, 128452, 151120, 160565, 241792, 256904, 302240, 321130, 483584, 513808, 604480, 642260, 967168, 1027616, 1208960, 1284520, 2055232, 2417920, 2569040, 4110464, 4835840, 5138080, 8220928, 10276160, 16441856, 20552320, 41104640, 82209280]

約数ペア:

[(1, 82209280), (2, 41104640), (4, 20552320), (5, 16441856), (8, 10276160), (10, 8220928), (16, 5138080), (17, 4835840), (20, 4110464), (32, 2569040), (34, 2417920), (40, 2055232), (64, 1284520), (68, 1208960), (80, 1027616), (85, 967168), (128, 642260), (136, 604480), (160, 513808), (170, 483584), (256, 321130), (272, 302240), (320, 256904), (340, 241792), (512, 160565), (544, 151120), (640, 128452), (680, 120896), (1088, 75560), (1280, 64226), (1360, 60448), (1889, 43520), (2176, 37780), (2560, 32113), (2720, 30224), (3778, 21760), (4352, 18890), (5440, 15112), (7556, 10880), (8704, 9445)]