39080440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 103749120

約数和(自身を除く): 64668680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 127, 140, 157, 196, 245, 254, 280, 314, 392, 490, 508, 628, 635, 785, 889, 980, 1016, 1099, 1256, 1270, 1570, 1778, 1960, 2198, 2540, 3140, 3556, 4396, 4445, 5080, 5495, 6223, 6280, 7112, 7693, 8792, 8890, 10990, 12446, 15386, 17780, 19939, 21980, 24892, 30772, 31115, 35560, 38465, 39878, 43960, 49784, 61544, 62230, 76930, 79756, 99695, 124460, 139573, 153860, 159512, 199390, 248920, 279146, 307720, 398780, 558292, 697865, 797560, 977011, 1116584, 1395730, 1954022, 2791460, 3908044, 4885055, 5582920, 7816088, 9770110, 19540220, 39080440]

約数ペア:

[(1, 39080440), (2, 19540220), (4, 9770110), (5, 7816088), (7, 5582920), (8, 4885055), (10, 3908044), (14, 2791460), (20, 1954022), (28, 1395730), (35, 1116584), (40, 977011), (49, 797560), (56, 697865), (70, 558292), (98, 398780), (127, 307720), (140, 279146), (157, 248920), (196, 199390), (245, 159512), (254, 153860), (280, 139573), (314, 124460), (392, 99695), (490, 79756), (508, 76930), (628, 62230), (635, 61544), (785, 49784), (889, 43960), (980, 39878), (1016, 38465), (1099, 35560), (1256, 31115), (1270, 30772), (1570, 24892), (1778, 21980), (1960, 19939), (2198, 17780), (2540, 15386), (3140, 12446), (3556, 10990), (4396, 8890), (4445, 8792), (5080, 7693), (5495, 7112), (6223, 6280)]