57452920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6619}}^1$

素因数の和:6668

約数の個数: 64

約数和(自身を含む): 152524800

約数和(自身を除く): 95071880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 6619, 8680, 13238, 26476, 33095, 46333, 52952, 66190, 92666, 132380, 185332, 205189, 231665, 264760, 370664, 410378, 463330, 820756, 926660, 1025945, 1436323, 1641512, 1853320, 2051890, 2872646, 4103780, 5745292, 7181615, 8207560, 11490584, 14363230, 28726460, 57452920]

約数ペア:

[(1, 57452920), (2, 28726460), (4, 14363230), (5, 11490584), (7, 8207560), (8, 7181615), (10, 5745292), (14, 4103780), (20, 2872646), (28, 2051890), (31, 1853320), (35, 1641512), (40, 1436323), (56, 1025945), (62, 926660), (70, 820756), (124, 463330), (140, 410378), (155, 370664), (217, 264760), (248, 231665), (280, 205189), (310, 185332), (434, 132380), (620, 92666), (868, 66190), (1085, 52952), (1240, 46333), (1736, 33095), (2170, 26476), (4340, 13238), (6619, 8680)]