2538259143040

素因数分解:

$2^7\times 5^1\times {\mathrm{257}}^1\times {\mathrm{15432023}}^1$

素因数の和:15432299

約数の個数: 64

約数和(自身を含む): 6091637153760

約数和(自身を除く): 3553378010720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 257, 320, 514, 640, 1028, 1285, 2056, 2570, 4112, 5140, 8224, 10280, 16448, 20560, 32896, 41120, 82240, 164480, 15432023, 30864046, 61728092, 77160115, 123456184, 154320230, 246912368, 308640460, 493824736, 617280920, 987649472, 1234561840, 1975298944, 2469123680, 3966029911, 4938247360, 7932059822, 9876494720, 15864119644, 19830149555, 31728239288, 39660299110, 63456478576, 79320598220, 126912957152, 158641196440, 253825914304, 317282392880, 507651828608, 634564785760, 1269129571520, 2538259143040]

約数ペア:

[(1, 2538259143040), (2, 1269129571520), (4, 634564785760), (5, 507651828608), (8, 317282392880), (10, 253825914304), (16, 158641196440), (20, 126912957152), (32, 79320598220), (40, 63456478576), (64, 39660299110), (80, 31728239288), (128, 19830149555), (160, 15864119644), (257, 9876494720), (320, 7932059822), (514, 4938247360), (640, 3966029911), (1028, 2469123680), (1285, 1975298944), (2056, 1234561840), (2570, 987649472), (4112, 617280920), (5140, 493824736), (8224, 308640460), (10280, 246912368), (16448, 154320230), (20560, 123456184), (32896, 77160115), (41120, 61728092), (82240, 30864046), (164480, 15432023)]