82039880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157769}}^1$

素因数の和:157793

約数の個数: 32

約数和(自身を含む): 198790200

約数和(自身を除く): 116750320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 157769, 315538, 631076, 788845, 1262152, 1577690, 2050997, 3155380, 4101994, 6310760, 8203988, 10254985, 16407976, 20509970, 41019940, 82039880]

約数ペア:

[(1, 82039880), (2, 41019940), (4, 20509970), (5, 16407976), (8, 10254985), (10, 8203988), (13, 6310760), (20, 4101994), (26, 3155380), (40, 2050997), (52, 1577690), (65, 1262152), (104, 788845), (130, 631076), (260, 315538), (520, 157769)]