39423080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 91601280

約数和(自身を除く): 52178200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 107, 122, 151, 214, 244, 302, 305, 428, 488, 535, 604, 610, 755, 856, 1070, 1208, 1220, 1510, 2140, 2440, 3020, 4280, 6040, 6527, 9211, 13054, 16157, 18422, 26108, 32314, 32635, 36844, 46055, 52216, 64628, 65270, 73688, 80785, 92110, 129256, 130540, 161570, 184220, 261080, 323140, 368440, 646280, 985577, 1971154, 3942308, 4927885, 7884616, 9855770, 19711540, 39423080]

約数ペア:

[(1, 39423080), (2, 19711540), (4, 9855770), (5, 7884616), (8, 4927885), (10, 3942308), (20, 1971154), (40, 985577), (61, 646280), (107, 368440), (122, 323140), (151, 261080), (214, 184220), (244, 161570), (302, 130540), (305, 129256), (428, 92110), (488, 80785), (535, 73688), (604, 65270), (610, 64628), (755, 52216), (856, 46055), (1070, 36844), (1208, 32635), (1220, 32314), (1510, 26108), (2140, 18422), (2440, 16157), (3020, 13054), (4280, 9211), (6040, 6527)]