5175040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 13392288

約数和(自身を除く): 8217248

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, 311, 320, 416, 520, 622, 640, 832, 1040, 1244, 1280, 1555, 1664, 2080, 2488, 3110, 3328, 4043, 4160, 4976, 6220, 8086, 8320, 9952, 12440, 16172, 16640, 19904, 20215, 24880, 32344, 39808, 40430, 49760, 64688, 79616, 80860, 99520, 129376, 161720, 199040, 258752, 323440, 398080, 517504, 646880, 1035008, 1293760, 2587520, 5175040]

約数ペア:

[(1, 5175040), (2, 2587520), (4, 1293760), (5, 1035008), (8, 646880), (10, 517504), (13, 398080), (16, 323440), (20, 258752), (26, 199040), (32, 161720), (40, 129376), (52, 99520), (64, 80860), (65, 79616), (80, 64688), (104, 49760), (128, 40430), (130, 39808), (160, 32344), (208, 24880), (256, 20215), (260, 19904), (311, 16640), (320, 16172), (416, 12440), (520, 9952), (622, 8320), (640, 8086), (832, 6220), (1040, 4976), (1244, 4160), (1280, 4043), (1555, 3328), (1664, 3110), (2080, 2488)]