39102280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 101088000

約数和(自身を除く): 61985720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 359, 389, 718, 778, 1436, 1556, 1795, 1945, 2513, 2723, 2872, 3112, 3590, 3890, 5026, 5446, 7180, 7780, 10052, 10892, 12565, 13615, 14360, 15560, 20104, 21784, 25130, 27230, 50260, 54460, 100520, 108920, 139651, 279302, 558604, 698255, 977557, 1117208, 1396510, 1955114, 2793020, 3910228, 4887785, 5586040, 7820456, 9775570, 19551140, 39102280]

約数ペア:

[(1, 39102280), (2, 19551140), (4, 9775570), (5, 7820456), (7, 5586040), (8, 4887785), (10, 3910228), (14, 2793020), (20, 1955114), (28, 1396510), (35, 1117208), (40, 977557), (56, 698255), (70, 558604), (140, 279302), (280, 139651), (359, 108920), (389, 100520), (718, 54460), (778, 50260), (1436, 27230), (1556, 25130), (1795, 21784), (1945, 20104), (2513, 15560), (2723, 14360), (2872, 13615), (3112, 12565), (3590, 10892), (3890, 10052), (5026, 7780), (5446, 7180)]