79831960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153523}}^1$

素因数の和:153547

約数の個数: 32

約数和(自身を含む): 193440240

約数和(自身を除く): 113608280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 153523, 307046, 614092, 767615, 1228184, 1535230, 1995799, 3070460, 3991598, 6140920, 7983196, 9978995, 15966392, 19957990, 39915980, 79831960]

約数ペア:

[(1, 79831960), (2, 39915980), (4, 19957990), (5, 15966392), (8, 9978995), (10, 7983196), (13, 6140920), (20, 3991598), (26, 3070460), (40, 1995799), (52, 1535230), (65, 1228184), (104, 767615), (130, 614092), (260, 307046), (520, 153523)]