39124400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 109323360

約数和(自身を除く): 70198960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 89, 100, 112, 140, 157, 175, 178, 200, 280, 314, 350, 356, 400, 445, 560, 623, 628, 700, 712, 785, 890, 1099, 1246, 1256, 1400, 1424, 1570, 1780, 2198, 2225, 2492, 2512, 2800, 3115, 3140, 3560, 3925, 4396, 4450, 4984, 5495, 6230, 6280, 7120, 7850, 8792, 8900, 9968, 10990, 12460, 12560, 13973, 15575, 15700, 17584, 17800, 21980, 24920, 27475, 27946, 31150, 31400, 35600, 43960, 49840, 54950, 55892, 62300, 62800, 69865, 87920, 97811, 109900, 111784, 124600, 139730, 195622, 219800, 223568, 249200, 279460, 349325, 391244, 439600, 489055, 558920, 698650, 782488, 978110, 1117840, 1397300, 1564976, 1956220, 2445275, 2794600, 3912440, 4890550, 5589200, 7824880, 9781100, 19562200, 39124400]

約数ペア:

[(1, 39124400), (2, 19562200), (4, 9781100), (5, 7824880), (7, 5589200), (8, 4890550), (10, 3912440), (14, 2794600), (16, 2445275), (20, 1956220), (25, 1564976), (28, 1397300), (35, 1117840), (40, 978110), (50, 782488), (56, 698650), (70, 558920), (80, 489055), (89, 439600), (100, 391244), (112, 349325), (140, 279460), (157, 249200), (175, 223568), (178, 219800), (200, 195622), (280, 139730), (314, 124600), (350, 111784), (356, 109900), (400, 97811), (445, 87920), (560, 69865), (623, 62800), (628, 62300), (700, 55892), (712, 54950), (785, 49840), (890, 43960), (1099, 35600), (1246, 31400), (1256, 31150), (1400, 27946), (1424, 27475), (1570, 24920), (1780, 21980), (2198, 17800), (2225, 17584), (2492, 15700), (2512, 15575), (2800, 13973), (3115, 12560), (3140, 12460), (3560, 10990), (3925, 9968), (4396, 8900), (4450, 8792), (4984, 7850), (5495, 7120), (6230, 6280)]