13360640

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 80

約数和(自身を含む): 34029072

約数和(自身を除く): 20668432

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, 307, 320, 340, 512, 544, 614, 640, 680, 1088, 1228, 1280, 1360, 1535, 2176, 2456, 2560, 2720, 3070, 4352, 4912, 5219, 5440, 6140, 8704, 9824, 10438, 10880, 12280, 19648, 20876, 21760, 24560, 26095, 39296, 41752, 43520, 49120, 52190, 78592, 83504, 98240, 104380, 157184, 167008, 196480, 208760, 334016, 392960, 417520, 668032, 785920, 835040, 1336064, 1670080, 2672128, 3340160, 6680320, 13360640]

約数ペア:

[(1, 13360640), (2, 6680320), (4, 3340160), (5, 2672128), (8, 1670080), (10, 1336064), (16, 835040), (17, 785920), (20, 668032), (32, 417520), (34, 392960), (40, 334016), (64, 208760), (68, 196480), (80, 167008), (85, 157184), (128, 104380), (136, 98240), (160, 83504), (170, 78592), (256, 52190), (272, 49120), (307, 43520), (320, 41752), (340, 39296), (512, 26095), (544, 24560), (614, 21760), (640, 20876), (680, 19648), (1088, 12280), (1228, 10880), (1280, 10438), (1360, 9824), (1535, 8704), (2176, 6140), (2456, 5440), (2560, 5219), (2720, 4912), (3070, 4352)]