16679960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 24688360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 167, 220, 227, 334, 440, 454, 668, 835, 908, 1135, 1336, 1670, 1816, 1837, 2270, 2497, 3340, 3674, 4540, 4994, 6680, 7348, 9080, 9185, 9988, 12485, 14696, 18370, 19976, 24970, 36740, 37909, 49940, 73480, 75818, 99880, 151636, 189545, 303272, 379090, 416999, 758180, 833998, 1516360, 1667996, 2084995, 3335992, 4169990, 8339980, 16679960]

約数ペア:

[(1, 16679960), (2, 8339980), (4, 4169990), (5, 3335992), (8, 2084995), (10, 1667996), (11, 1516360), (20, 833998), (22, 758180), (40, 416999), (44, 379090), (55, 303272), (88, 189545), (110, 151636), (167, 99880), (220, 75818), (227, 73480), (334, 49940), (440, 37909), (454, 36740), (668, 24970), (835, 19976), (908, 18370), (1135, 14696), (1336, 12485), (1670, 9988), (1816, 9185), (1837, 9080), (2270, 7348), (2497, 6680), (3340, 4994), (3674, 4540)]