73906960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48623}}^1$

素因数の和:48655

約数の個数: 40

約数和(自身を含む): 180881280

約数和(自身を除く): 106974320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 48623, 97246, 194492, 243115, 388984, 486230, 777968, 923837, 972460, 1847674, 1944920, 3695348, 3889840, 4619185, 7390696, 9238370, 14781392, 18476740, 36953480, 73906960]

約数ペア:

[(1, 73906960), (2, 36953480), (4, 18476740), (5, 14781392), (8, 9238370), (10, 7390696), (16, 4619185), (19, 3889840), (20, 3695348), (38, 1944920), (40, 1847674), (76, 972460), (80, 923837), (95, 777968), (152, 486230), (190, 388984), (304, 243115), (380, 194492), (760, 97246), (1520, 48623)]