191880454840

素因数分解:

$2^3\times 5^1\times {\mathrm{29663}}^1\times {\mathrm{161717}}^1$

素因数の和:191391

約数の個数: 32

約数和(自身を含む): 431748247680

約数和(自身を除く): 239867792840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 29663, 59326, 118652, 148315, 161717, 237304, 296630, 323434, 593260, 646868, 808585, 1186520, 1293736, 1617170, 3234340, 6468680, 4797011371, 9594022742, 19188045484, 23985056855, 38376090968, 47970113710, 95940227420, 191880454840]

約数ペア:

[(1, 191880454840), (2, 95940227420), (4, 47970113710), (5, 38376090968), (8, 23985056855), (10, 19188045484), (20, 9594022742), (40, 4797011371), (29663, 6468680), (59326, 3234340), (118652, 1617170), (148315, 1293736), (161717, 1186520), (237304, 808585), (296630, 646868), (323434, 593260)]