67871960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{130523}}^1$

素因数の和:130547

約数の個数: 32

約数和(自身を含む): 164460240

約数和(自身を除く): 96588280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 130523, 261046, 522092, 652615, 1044184, 1305230, 1696799, 2610460, 3393598, 5220920, 6787196, 8483995, 13574392, 16967990, 33935980, 67871960]

約数ペア:

[(1, 67871960), (2, 33935980), (4, 16967990), (5, 13574392), (8, 8483995), (10, 6787196), (13, 5220920), (20, 3393598), (26, 2610460), (40, 1696799), (52, 1305230), (65, 1044184), (104, 652615), (130, 522092), (260, 261046), (520, 130523)]