156929391980

素因数分解:

$2^2\times 5^1\times {\mathrm{161573}}^1\times {\mathrm{48563}}^1$

素因数の和:210145

約数の個数: 24

約数和(自身を含む): 329560548912

約数和(自身を除く): 172631156932

約数列:

[1, 2, 4, 5, 10, 20, 48563, 97126, 161573, 194252, 242815, 323146, 485630, 646292, 807865, 971260, 1615730, 3231460, 7846469599, 15692939198, 31385878396, 39232347995, 78464695990, 156929391980]

約数ペア:

[(1, 156929391980), (2, 78464695990), (4, 39232347995), (5, 31385878396), (10, 15692939198), (20, 7846469599), (48563, 3231460), (97126, 1615730), (161573, 971260), (194252, 807865), (242815, 646292), (323146, 485630)]