64226840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{84509}}^1$

素因数の和:84539

約数の個数: 32

約数和(自身を含む): 152118000

約数和(自身を除く): 87891160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 84509, 169018, 338036, 422545, 676072, 845090, 1605671, 1690180, 3211342, 3380360, 6422684, 8028355, 12845368, 16056710, 32113420, 64226840]

約数ペア:

[(1, 64226840), (2, 32113420), (4, 16056710), (5, 12845368), (8, 8028355), (10, 6422684), (19, 3380360), (20, 3211342), (38, 1690180), (40, 1605671), (76, 845090), (95, 676072), (152, 422545), (190, 338036), (380, 169018), (760, 84509)]