38591120

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1877}}^1$

素因数の和:2147

約数の個数: 40

約数和(自身を含む): 90121464

約数和(自身を除く): 51530344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 1877, 2056, 2570, 3754, 4112, 5140, 7508, 9385, 10280, 15016, 18770, 20560, 30032, 37540, 75080, 150160, 482389, 964778, 1929556, 2411945, 3859112, 4823890, 7718224, 9647780, 19295560, 38591120]

約数ペア:

[(1, 38591120), (2, 19295560), (4, 9647780), (5, 7718224), (8, 4823890), (10, 3859112), (16, 2411945), (20, 1929556), (40, 964778), (80, 482389), (257, 150160), (514, 75080), (1028, 37540), (1285, 30032), (1877, 20560), (2056, 18770), (2570, 15016), (3754, 10280), (4112, 9385), (5140, 7508)]