542063920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{356621}}^1$

素因数の和:356653

約数の個数: 40

約数和(自身を含む): 1326633840

約数和(自身を除く): 784569920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 356621, 713242, 1426484, 1783105, 2852968, 3566210, 5705936, 6775799, 7132420, 13551598, 14264840, 27103196, 28529680, 33878995, 54206392, 67757990, 108412784, 135515980, 271031960, 542063920]

約数ペア:

[(1, 542063920), (2, 271031960), (4, 135515980), (5, 108412784), (8, 67757990), (10, 54206392), (16, 33878995), (19, 28529680), (20, 27103196), (38, 14264840), (40, 13551598), (76, 7132420), (80, 6775799), (95, 5705936), (152, 3566210), (190, 2852968), (304, 1783105), (380, 1426484), (760, 713242), (1520, 356621)]