132738440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{54401}}^1$

素因数の和:54473

約数の個数: 32

約数和(自身を含む): 303563160

約数和(自身を除く): 170824720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 54401, 108802, 217604, 272005, 435208, 544010, 1088020, 2176040, 3318461, 6636922, 13273844, 16592305, 26547688, 33184610, 66369220, 132738440]

約数ペア:

[(1, 132738440), (2, 66369220), (4, 33184610), (5, 26547688), (8, 16592305), (10, 13273844), (20, 6636922), (40, 3318461), (61, 2176040), (122, 1088020), (244, 544010), (305, 435208), (488, 272005), (610, 217604), (1220, 108802), (2440, 54401)]