55845560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 133293600

約数和(自身を除く): 77448040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 197, 373, 380, 394, 746, 760, 788, 985, 1492, 1576, 1865, 1970, 2984, 3730, 3743, 3940, 7087, 7460, 7486, 7880, 14174, 14920, 14972, 18715, 28348, 29944, 35435, 37430, 56696, 70870, 73481, 74860, 141740, 146962, 149720, 283480, 293924, 367405, 587848, 734810, 1396139, 1469620, 2792278, 2939240, 5584556, 6980695, 11169112, 13961390, 27922780, 55845560]

約数ペア:

[(1, 55845560), (2, 27922780), (4, 13961390), (5, 11169112), (8, 6980695), (10, 5584556), (19, 2939240), (20, 2792278), (38, 1469620), (40, 1396139), (76, 734810), (95, 587848), (152, 367405), (190, 293924), (197, 283480), (373, 149720), (380, 146962), (394, 141740), (746, 74860), (760, 73481), (788, 70870), (985, 56696), (1492, 37430), (1576, 35435), (1865, 29944), (1970, 28348), (2984, 18715), (3730, 14972), (3743, 14920), (3940, 14174), (7087, 7880), (7460, 7486)]