65051440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42797}}^1$

素因数の和:42829

約数の個数: 40

約数和(自身を含む): 159208560

約数和(自身を除く): 94157120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 42797, 85594, 171188, 213985, 342376, 427970, 684752, 813143, 855940, 1626286, 1711880, 3252572, 3423760, 4065715, 6505144, 8131430, 13010288, 16262860, 32525720, 65051440]

約数ペア:

[(1, 65051440), (2, 32525720), (4, 16262860), (5, 13010288), (8, 8131430), (10, 6505144), (16, 4065715), (19, 3423760), (20, 3252572), (38, 1711880), (40, 1626286), (76, 855940), (80, 813143), (95, 684752), (152, 427970), (190, 342376), (304, 213985), (380, 171188), (760, 85594), (1520, 42797)]