53530880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1$

素因数の和:3251

約数の個数: 72

約数和(自身を含む): 138129432

約数和(自身を除く): 84598552

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, 520, 640, 832, 1040, 1280, 1664, 2080, 3217, 3328, 4160, 6434, 8320, 12868, 16085, 16640, 25736, 32170, 41821, 51472, 64340, 83642, 102944, 128680, 167284, 205888, 209105, 257360, 334568, 411776, 418210, 514720, 669136, 823552, 836420, 1029440, 1338272, 1672840, 2058880, 2676544, 3345680, 4117760, 5353088, 6691360, 10706176, 13382720, 26765440, 53530880]

約数ペア:

[(1, 53530880), (2, 26765440), (4, 13382720), (5, 10706176), (8, 6691360), (10, 5353088), (13, 4117760), (16, 3345680), (20, 2676544), (26, 2058880), (32, 1672840), (40, 1338272), (52, 1029440), (64, 836420), (65, 823552), (80, 669136), (104, 514720), (128, 418210), (130, 411776), (160, 334568), (208, 257360), (256, 209105), (260, 205888), (320, 167284), (416, 128680), (520, 102944), (640, 83642), (832, 64340), (1040, 51472), (1280, 41821), (1664, 32170), (2080, 25736), (3217, 16640), (3328, 16085), (4160, 12868), (6434, 8320)]