57219640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75289}}^1$

素因数の和:75319

約数の個数: 32

約数和(自身を含む): 135522000

約数和(自身を除く): 78302360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 75289, 150578, 301156, 376445, 602312, 752890, 1430491, 1505780, 2860982, 3011560, 5721964, 7152455, 11443928, 14304910, 28609820, 57219640]

約数ペア:

[(1, 57219640), (2, 28609820), (4, 14304910), (5, 11443928), (8, 7152455), (10, 5721964), (19, 3011560), (20, 2860982), (38, 1505780), (40, 1430491), (76, 752890), (95, 602312), (152, 376445), (190, 301156), (380, 150578), (760, 75289)]