49109680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32309}}^1$

素因数の和:32341

約数の個数: 40

約数和(自身を含む): 120193200

約数和(自身を除く): 71083520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 32309, 64618, 129236, 161545, 258472, 323090, 516944, 613871, 646180, 1227742, 1292360, 2455484, 2584720, 3069355, 4910968, 6138710, 9821936, 12277420, 24554840, 49109680]

約数ペア:

[(1, 49109680), (2, 24554840), (4, 12277420), (5, 9821936), (8, 6138710), (10, 4910968), (16, 3069355), (19, 2584720), (20, 2455484), (38, 1292360), (40, 1227742), (76, 646180), (80, 613871), (95, 516944), (152, 323090), (190, 258472), (304, 161545), (380, 129236), (760, 64618), (1520, 32309)]