91805440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4219}}^1$

素因数の和:4257

約数の個数: 72

約数和(自身を含む): 232893360

約数和(自身を除く): 141087920

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, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4219, 4352, 5440, 8438, 10880, 16876, 21095, 21760, 33752, 42190, 67504, 71723, 84380, 135008, 143446, 168760, 270016, 286892, 337520, 358615, 540032, 573784, 675040, 717230, 1080064, 1147568, 1350080, 1434460, 2295136, 2700160, 2868920, 4590272, 5400320, 5737840, 9180544, 11475680, 18361088, 22951360, 45902720, 91805440]

約数ペア:

[(1, 91805440), (2, 45902720), (4, 22951360), (5, 18361088), (8, 11475680), (10, 9180544), (16, 5737840), (17, 5400320), (20, 4590272), (32, 2868920), (34, 2700160), (40, 2295136), (64, 1434460), (68, 1350080), (80, 1147568), (85, 1080064), (128, 717230), (136, 675040), (160, 573784), (170, 540032), (256, 358615), (272, 337520), (320, 286892), (340, 270016), (544, 168760), (640, 143446), (680, 135008), (1088, 84380), (1280, 71723), (1360, 67504), (2176, 42190), (2720, 33752), (4219, 21760), (4352, 21095), (5440, 16876), (8438, 10880)]