73578440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141497}}^1$

素因数の和:141521

約数の個数: 32

約数和(自身を含む): 178287480

約数和(自身を除く): 104709040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 141497, 282994, 565988, 707485, 1131976, 1414970, 1839461, 2829940, 3678922, 5659880, 7357844, 9197305, 14715688, 18394610, 36789220, 73578440]

約数ペア:

[(1, 73578440), (2, 36789220), (4, 18394610), (5, 14715688), (8, 9197305), (10, 7357844), (13, 5659880), (20, 3678922), (26, 2829940), (40, 1839461), (52, 1414970), (65, 1131976), (104, 707485), (130, 565988), (260, 282994), (520, 141497)]