201289580080

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19207021}}^1$

素因数の和:19207165

約数の個数: 40

約数和(自身を含む): 471570804144

約数和(自身を除く): 270281224064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 19207021, 38414042, 76828084, 96035105, 153656168, 192070210, 307312336, 384140420, 768280840, 1536561680, 2516119751, 5032239502, 10064479004, 12580598755, 20128958008, 25161197510, 40257916016, 50322395020, 100644790040, 201289580080]

約数ペア:

[(1, 201289580080), (2, 100644790040), (4, 50322395020), (5, 40257916016), (8, 25161197510), (10, 20128958008), (16, 12580598755), (20, 10064479004), (40, 5032239502), (80, 2516119751), (131, 1536561680), (262, 768280840), (524, 384140420), (655, 307312336), (1048, 192070210), (1310, 153656168), (2096, 96035105), (2620, 76828084), (5240, 38414042), (10480, 19207021)]