40075880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77069}}^1$

素因数の和:77093

約数の個数: 32

約数和(自身を含む): 97108200

約数和(自身を除く): 57032320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 77069, 154138, 308276, 385345, 616552, 770690, 1001897, 1541380, 2003794, 3082760, 4007588, 5009485, 8015176, 10018970, 20037940, 40075880]

約数ペア:

[(1, 40075880), (2, 20037940), (4, 10018970), (5, 8015176), (8, 5009485), (10, 4007588), (13, 3082760), (20, 2003794), (26, 1541380), (40, 1001897), (52, 770690), (65, 616552), (104, 385345), (130, 308276), (260, 154138), (520, 77069)]