52140440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{727}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 128943360

約数和(自身を除く): 76802920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 440, 652, 727, 815, 1304, 1454, 1630, 1793, 2908, 3260, 3586, 3635, 5816, 6520, 7172, 7270, 7997, 8965, 14344, 14540, 15994, 17930, 29080, 31988, 35860, 39985, 63976, 71720, 79970, 118501, 159940, 237002, 319880, 474004, 592505, 948008, 1185010, 1303511, 2370020, 2607022, 4740040, 5214044, 6517555, 10428088, 13035110, 26070220, 52140440]

約数ペア:

[(1, 52140440), (2, 26070220), (4, 13035110), (5, 10428088), (8, 6517555), (10, 5214044), (11, 4740040), (20, 2607022), (22, 2370020), (40, 1303511), (44, 1185010), (55, 948008), (88, 592505), (110, 474004), (163, 319880), (220, 237002), (326, 159940), (440, 118501), (652, 79970), (727, 71720), (815, 63976), (1304, 39985), (1454, 35860), (1630, 31988), (1793, 29080), (2908, 17930), (3260, 15994), (3586, 14540), (3635, 14344), (5816, 8965), (6520, 7997), (7172, 7270)]