13944320

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 80

約数和(自身を含む): 36091440

約数和(自身を除く): 22147120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 419, 512, 520, 640, 832, 838, 1040, 1280, 1664, 1676, 2080, 2095, 2560, 3328, 3352, 4160, 4190, 5447, 6656, 6704, 8320, 8380, 10894, 13408, 16640, 16760, 21788, 26816, 27235, 33280, 33520, 43576, 53632, 54470, 67040, 87152, 107264, 108940, 134080, 174304, 214528, 217880, 268160, 348608, 435760, 536320, 697216, 871520, 1072640, 1394432, 1743040, 2788864, 3486080, 6972160, 13944320]

約数ペア:

[(1, 13944320), (2, 6972160), (4, 3486080), (5, 2788864), (8, 1743040), (10, 1394432), (13, 1072640), (16, 871520), (20, 697216), (26, 536320), (32, 435760), (40, 348608), (52, 268160), (64, 217880), (65, 214528), (80, 174304), (104, 134080), (128, 108940), (130, 107264), (160, 87152), (208, 67040), (256, 54470), (260, 53632), (320, 43576), (416, 33520), (419, 33280), (512, 27235), (520, 26816), (640, 21788), (832, 16760), (838, 16640), (1040, 13408), (1280, 10894), (1664, 8380), (1676, 8320), (2080, 6704), (2095, 6656), (2560, 5447), (3328, 4190), (3352, 4160)]