54584720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35911}}^1$

素因数の和:35943

約数の個数: 40

約数和(自身を含む): 133592640

約数和(自身を除く): 79007920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 35911, 71822, 143644, 179555, 287288, 359110, 574576, 682309, 718220, 1364618, 1436440, 2729236, 2872880, 3411545, 5458472, 6823090, 10916944, 13646180, 27292360, 54584720]

約数ペア:

[(1, 54584720), (2, 27292360), (4, 13646180), (5, 10916944), (8, 6823090), (10, 5458472), (16, 3411545), (19, 2872880), (20, 2729236), (38, 1436440), (40, 1364618), (76, 718220), (80, 682309), (95, 574576), (152, 359110), (190, 287288), (304, 179555), (380, 143644), (760, 71822), (1520, 35911)]