42457120

素因数分解:

$2^5\times 5^1\times {\mathrm{443}}^1\times {\mathrm{599}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 100699200

約数和(自身を除く): 58242080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 443, 599, 886, 1198, 1772, 2215, 2396, 2995, 3544, 4430, 4792, 5990, 7088, 8860, 9584, 11980, 14176, 17720, 19168, 23960, 35440, 47920, 70880, 95840, 265357, 530714, 1061428, 1326785, 2122856, 2653570, 4245712, 5307140, 8491424, 10614280, 21228560, 42457120]

約数ペア:

[(1, 42457120), (2, 21228560), (4, 10614280), (5, 8491424), (8, 5307140), (10, 4245712), (16, 2653570), (20, 2122856), (32, 1326785), (40, 1061428), (80, 530714), (160, 265357), (443, 95840), (599, 70880), (886, 47920), (1198, 35440), (1772, 23960), (2215, 19168), (2396, 17720), (2995, 14176), (3544, 11980), (4430, 9584), (4792, 8860), (5990, 7088)]