64061360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72797}}^1$

素因数の和:72821

約数の個数: 40

約数和(自身を含む): 162485136

約数和(自身を除く): 98423776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 72797, 145594, 291188, 363985, 582376, 727970, 800767, 1164752, 1455940, 1601534, 2911880, 3203068, 4003835, 5823760, 6406136, 8007670, 12812272, 16015340, 32030680, 64061360]

約数ペア:

[(1, 64061360), (2, 32030680), (4, 16015340), (5, 12812272), (8, 8007670), (10, 6406136), (11, 5823760), (16, 4003835), (20, 3203068), (22, 2911880), (40, 1601534), (44, 1455940), (55, 1164752), (80, 800767), (88, 727970), (110, 582376), (176, 363985), (220, 291188), (440, 145594), (880, 72797)]