53419640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70289}}^1$

素因数の和:70319

約数の個数: 32

約数和(自身を含む): 126522000

約数和(自身を除く): 73102360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 70289, 140578, 281156, 351445, 562312, 702890, 1335491, 1405780, 2670982, 2811560, 5341964, 6677455, 10683928, 13354910, 26709820, 53419640]

約数ペア:

[(1, 53419640), (2, 26709820), (4, 13354910), (5, 10683928), (8, 6677455), (10, 5341964), (19, 2811560), (20, 2670982), (38, 1405780), (40, 1335491), (76, 702890), (95, 562312), (152, 351445), (190, 281156), (380, 140578), (760, 70289)]