38580920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 99809280

約数和(自身を除く): 61228360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 607, 908, 1135, 1214, 1589, 1816, 2270, 2428, 3035, 3178, 4249, 4540, 4856, 6070, 6356, 7945, 8498, 9080, 12140, 12712, 15890, 16996, 21245, 24280, 31780, 33992, 42490, 63560, 84980, 137789, 169960, 275578, 551156, 688945, 964523, 1102312, 1377890, 1929046, 2755780, 3858092, 4822615, 5511560, 7716184, 9645230, 19290460, 38580920]

約数ペア:

[(1, 38580920), (2, 19290460), (4, 9645230), (5, 7716184), (7, 5511560), (8, 4822615), (10, 3858092), (14, 2755780), (20, 1929046), (28, 1377890), (35, 1102312), (40, 964523), (56, 688945), (70, 551156), (140, 275578), (227, 169960), (280, 137789), (454, 84980), (607, 63560), (908, 42490), (1135, 33992), (1214, 31780), (1589, 24280), (1816, 21245), (2270, 16996), (2428, 15890), (3035, 12712), (3178, 12140), (4249, 9080), (4540, 8498), (4856, 7945), (6070, 6356)]