16039660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 42230160

約数和(自身を除く): 26190500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1259, 1274, 1820, 2518, 2548, 3185, 5036, 6295, 6370, 8813, 12590, 12740, 16367, 17626, 25180, 32734, 35252, 44065, 61691, 65468, 81835, 88130, 114569, 123382, 163670, 176260, 229138, 246764, 308455, 327340, 458276, 572845, 616910, 801983, 1145690, 1233820, 1603966, 2291380, 3207932, 4009915, 8019830, 16039660]

約数ペア:

[(1, 16039660), (2, 8019830), (4, 4009915), (5, 3207932), (7, 2291380), (10, 1603966), (13, 1233820), (14, 1145690), (20, 801983), (26, 616910), (28, 572845), (35, 458276), (49, 327340), (52, 308455), (65, 246764), (70, 229138), (91, 176260), (98, 163670), (130, 123382), (140, 114569), (182, 88130), (196, 81835), (245, 65468), (260, 61691), (364, 44065), (455, 35252), (490, 32734), (637, 25180), (910, 17626), (980, 16367), (1259, 12740), (1274, 12590), (1820, 8813), (2518, 6370), (2548, 6295), (3185, 5036)]