16121120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5303}}^1$

素因数の和:5337

約数の個数: 48

約数和(自身を含む): 40098240

約数和(自身を除く): 23977120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5303, 10606, 21212, 26515, 42424, 53030, 84848, 100757, 106060, 169696, 201514, 212120, 403028, 424240, 503785, 806056, 848480, 1007570, 1612112, 2015140, 3224224, 4030280, 8060560, 16121120]

約数ペア:

[(1, 16121120), (2, 8060560), (4, 4030280), (5, 3224224), (8, 2015140), (10, 1612112), (16, 1007570), (19, 848480), (20, 806056), (32, 503785), (38, 424240), (40, 403028), (76, 212120), (80, 201514), (95, 169696), (152, 106060), (160, 100757), (190, 84848), (304, 53030), (380, 42424), (608, 26515), (760, 21212), (1520, 10606), (3040, 5303)]