196385840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5749}}^1$

素因数の和:5830

約数の個数: 80

約数和(自身を含む): 530472000

約数和(自身を除く): 334086160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 5749, 6832, 8540, 11498, 17080, 22996, 28745, 34160, 40243, 45992, 57490, 80486, 91984, 114980, 160972, 201215, 229960, 321944, 350689, 402430, 459920, 643888, 701378, 804860, 1402756, 1609720, 1753445, 2454823, 2805512, 3219440, 3506890, 4909646, 5611024, 7013780, 9819292, 12274115, 14027560, 19638584, 24548230, 28055120, 39277168, 49096460, 98192920, 196385840]

約数ペア:

[(1, 196385840), (2, 98192920), (4, 49096460), (5, 39277168), (7, 28055120), (8, 24548230), (10, 19638584), (14, 14027560), (16, 12274115), (20, 9819292), (28, 7013780), (35, 5611024), (40, 4909646), (56, 3506890), (61, 3219440), (70, 2805512), (80, 2454823), (112, 1753445), (122, 1609720), (140, 1402756), (244, 804860), (280, 701378), (305, 643888), (427, 459920), (488, 402430), (560, 350689), (610, 321944), (854, 229960), (976, 201215), (1220, 160972), (1708, 114980), (2135, 91984), (2440, 80486), (3416, 57490), (4270, 45992), (4880, 40243), (5749, 34160), (6832, 28745), (8540, 22996), (11498, 17080)]