27288040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 66926160

約数和(自身を除く): 39638120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 541, 776, 970, 1082, 1261, 1940, 2164, 2522, 2705, 3880, 4328, 5044, 5410, 6305, 7033, 10088, 10820, 12610, 14066, 21640, 25220, 28132, 35165, 50440, 52477, 56264, 70330, 104954, 140660, 209908, 262385, 281320, 419816, 524770, 682201, 1049540, 1364402, 2099080, 2728804, 3411005, 5457608, 6822010, 13644020, 27288040]

約数ペア:

[(1, 27288040), (2, 13644020), (4, 6822010), (5, 5457608), (8, 3411005), (10, 2728804), (13, 2099080), (20, 1364402), (26, 1049540), (40, 682201), (52, 524770), (65, 419816), (97, 281320), (104, 262385), (130, 209908), (194, 140660), (260, 104954), (388, 70330), (485, 56264), (520, 52477), (541, 50440), (776, 35165), (970, 28132), (1082, 25220), (1261, 21640), (1940, 14066), (2164, 12610), (2522, 10820), (2705, 10088), (3880, 7033), (4328, 6305), (5044, 5410)]