16027520

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 38923200

約数和(自身を除く): 22895680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 317, 320, 395, 632, 634, 640, 790, 1264, 1268, 1580, 1585, 2528, 2536, 3160, 3170, 5056, 5072, 6320, 6340, 10112, 10144, 12640, 12680, 20288, 25043, 25280, 25360, 40576, 50086, 50560, 50720, 100172, 101440, 125215, 200344, 202880, 250430, 400688, 500860, 801376, 1001720, 1602752, 2003440, 3205504, 4006880, 8013760, 16027520]

約数ペア:

[(1, 16027520), (2, 8013760), (4, 4006880), (5, 3205504), (8, 2003440), (10, 1602752), (16, 1001720), (20, 801376), (32, 500860), (40, 400688), (64, 250430), (79, 202880), (80, 200344), (128, 125215), (158, 101440), (160, 100172), (316, 50720), (317, 50560), (320, 50086), (395, 40576), (632, 25360), (634, 25280), (640, 25043), (790, 20288), (1264, 12680), (1268, 12640), (1580, 10144), (1585, 10112), (2528, 6340), (2536, 6320), (3160, 5072), (3170, 5056)]